Home / 91,520.74-137,267-24,966.28

Finding the Fourth Proportional to 91,520.74, 137,267 and 24,966.28

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Solution

The fourth proportional to 91,520.74, 137,267 and 24,966.28 is: 37,445.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,520.74 : 137,267 = 24,966.28 : x
  2. Step 2: Convert to fraction form
    91,520.74/137,267 = 24,966.28/x
  3. Step 3: Cross multiply
    91,520.74x = 137,267 × 24,966.28
  4. Step 4: Simplify right side
    91,520.74x = 3,427,046,356.76
  5. Step 5: Solve for x
    x = 3,427,046,356.76/91,520.74
  6. Step 6: Final answer
    x = 37,445.57

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.