Home / 32,079.38-48,139.11-15,441.17

Finding the Fourth Proportional to 32,079.38, 48,139.11 and 15,441.17

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Solution

The fourth proportional to 32,079.38, 48,139.11 and 15,441.17 is: 23,171.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,079.38 : 48,139.11 = 15,441.17 : x
  2. Step 2: Convert to fraction form
    32,079.38/48,139.11 = 15,441.17/x
  3. Step 3: Cross multiply
    32,079.38x = 48,139.11 × 15,441.17
  4. Step 4: Simplify right side
    32,079.38x = 743,323,940.46
  5. Step 5: Solve for x
    x = 743,323,940.46/32,079.38
  6. Step 6: Final answer
    x = 23,171.40

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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.