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Finding the Fourth Proportional to 22,873.92, 34,310.88 and 15,080.90

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Solution

The fourth proportional to 22,873.92, 34,310.88 and 15,080.90 is: 22,621.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,873.92 : 34,310.88 = 15,080.90 : x
  2. Step 2: Convert to fraction form
    22,873.92/34,310.88 = 15,080.90/x
  3. Step 3: Cross multiply
    22,873.92x = 34,310.88 × 15,080.90
  4. Step 4: Simplify right side
    22,873.92x = 517,438,950.19
  5. Step 5: Solve for x
    x = 517,438,950.19/22,873.92
  6. Step 6: Final answer
    x = 22,621.35

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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.