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Finding the Fourth Proportional to 15,273.98, 22,909.17 and 5,913.17

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Solution

The fourth proportional to 15,273.98, 22,909.17 and 5,913.17 is: 8,869.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,273.98 : 22,909.17 = 5,913.17 : x
  2. Step 2: Convert to fraction form
    15,273.98/22,909.17 = 5,913.17/x
  3. Step 3: Cross multiply
    15,273.98x = 22,909.17 × 5,913.17
  4. Step 4: Simplify right side
    15,273.98x = 135,465,702.22
  5. Step 5: Solve for x
    x = 135,465,702.22/15,273.98
  6. Step 6: Final answer
    x = 8,869.05

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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.