Home / 41,441.63-57,189.51-22,578.75

Finding the Fourth Proportional to 41,441.63, 57,189.51 and 22,578.75

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Solution

The fourth proportional to 41,441.63, 57,189.51 and 22,578.75 is: 31,158.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,441.63 : 57,189.51 = 22,578.75 : x
  2. Step 2: Convert to fraction form
    41,441.63/57,189.51 = 22,578.75/x
  3. Step 3: Cross multiply
    41,441.63x = 57,189.51 × 22,578.75
  4. Step 4: Simplify right side
    41,441.63x = 1,291,267,648.91
  5. Step 5: Solve for x
    x = 1,291,267,648.91/41,441.63
  6. Step 6: Final answer
    x = 31,158.71

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Find fourth proportional to 20,720.81, 28,594.76 and 11,289.38
Half scale
Find fourth proportional to 82,883.25, 114,379.02 and 45,157.50
Double scale
Find fourth proportional to 41,442.63, 57,190.89 and 22,579.75
Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.