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Finding the Fourth Proportional to 15,997.32, 23,975.04 and 8,593.12

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Solution

The fourth proportional to 15,997.32, 23,975.04 and 8,593.12 is: 12,878.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,997.32 : 23,975.04 = 8,593.12 : x
  2. Step 2: Convert to fraction form
    15,997.32/23,975.04 = 8,593.12/x
  3. Step 3: Cross multiply
    15,997.32x = 23,975.04 × 8,593.12
  4. Step 4: Simplify right side
    15,997.32x = 206,020,395.72
  5. Step 5: Solve for x
    x = 206,020,395.72/15,997.32
  6. Step 6: Final answer
    x = 12,878.43

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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.