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Finding the Fourth Proportional to 15,229.71, 22,838.90 and 5,869.35

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Solution

The fourth proportional to 15,229.71, 22,838.90 and 5,869.35 is: 8,801.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,229.71 : 22,838.90 = 5,869.35 : x
  2. Step 2: Convert to fraction form
    15,229.71/22,838.90 = 5,869.35/x
  3. Step 3: Cross multiply
    15,229.71x = 22,838.90 × 5,869.35
  4. Step 4: Simplify right side
    15,229.71x = 134,049,468.37
  5. Step 5: Solve for x
    x = 134,049,468.37/15,229.71
  6. Step 6: Final answer
    x = 8,801.84

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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.