Home / 41,442.10-57,190.10-22,579.22

Finding the Fourth Proportional to 41,442.10, 57,190.10 and 22,579.22

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Solution

The fourth proportional to 41,442.10, 57,190.10 and 22,579.22 is: 31,159.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,442.10 : 57,190.10 = 22,579.22 : x
  2. Step 2: Convert to fraction form
    41,442.10/57,190.10 = 22,579.22/x
  3. Step 3: Cross multiply
    41,442.10x = 57,190.10 × 22,579.22
  4. Step 4: Simplify right side
    41,442.10x = 1,291,307,879.80
  5. Step 5: Solve for x
    x = 1,291,307,879.80/41,442.10
  6. Step 6: Final answer
    x = 31,159.33

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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.