Home / 24,472.28-36,720.18-13,378.52

Finding the Fourth Proportional to 24,472.28, 36,720.18 and 13,378.52

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Solution

The fourth proportional to 24,472.28, 36,720.18 and 13,378.52 is: 20,074.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,472.28 : 36,720.18 = 13,378.52 : x
  2. Step 2: Convert to fraction form
    24,472.28/36,720.18 = 13,378.52/x
  3. Step 3: Cross multiply
    24,472.28x = 36,720.18 × 13,378.52
  4. Step 4: Simplify right side
    24,472.28x = 491,261,662.53
  5. Step 5: Solve for x
    x = 491,261,662.53/24,472.28
  6. Step 6: Final answer
    x = 20,074.21

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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.