Home / 24,368.10-36,552.15-20,139.90

Finding the Fourth Proportional to 24,368.10, 36,552.15 and 20,139.90

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Solution

The fourth proportional to 24,368.10, 36,552.15 and 20,139.90 is: 30,209.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,368.10 : 36,552.15 = 20,139.90 : x
  2. Step 2: Convert to fraction form
    24,368.10/36,552.15 = 20,139.90/x
  3. Step 3: Cross multiply
    24,368.10x = 36,552.15 × 20,139.90
  4. Step 4: Simplify right side
    24,368.10x = 736,156,645.79
  5. Step 5: Solve for x
    x = 736,156,645.79/24,368.10
  6. Step 6: Final answer
    x = 30,209.85

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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.