Home / 41,315.12-57,015.48-22,452.26

Finding the Fourth Proportional to 41,315.12, 57,015.48 and 22,452.26

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Solution

The fourth proportional to 41,315.12, 57,015.48 and 22,452.26 is: 30,984.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,315.12 : 57,015.48 = 22,452.26 : x
  2. Step 2: Convert to fraction form
    41,315.12/57,015.48 = 22,452.26/x
  3. Step 3: Cross multiply
    41,315.12x = 57,015.48 × 22,452.26
  4. Step 4: Simplify right side
    41,315.12x = 1,280,126,380.98
  5. Step 5: Solve for x
    x = 1,280,126,380.98/41,315.12
  6. Step 6: Final answer
    x = 30,984.45

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Double scale
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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.