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Finding the Fourth Proportional to 15,592.71, 23,388.36 and 5,731.27

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Solution

The fourth proportional to 15,592.71, 23,388.36 and 5,731.27 is: 8,596.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,592.71 : 23,388.36 = 5,731.27 : x
  2. Step 2: Convert to fraction form
    15,592.71/23,388.36 = 5,731.27/x
  3. Step 3: Cross multiply
    15,592.71x = 23,388.36 × 5,731.27
  4. Step 4: Simplify right side
    15,592.71x = 134,045,006.02
  5. Step 5: Solve for x
    x = 134,045,006.02/15,592.71
  6. Step 6: Final answer
    x = 8,596.65

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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.