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Finding the Fourth Proportional to 16,558, 24,837.06 and 15,727.48

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Solution

The fourth proportional to 16,558, 24,837.06 and 15,727.48 is: 23,591.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,558 : 24,837.06 = 15,727.48 : x
  2. Step 2: Convert to fraction form
    16,558/24,837.06 = 15,727.48/x
  3. Step 3: Cross multiply
    16,558x = 24,837.06 × 15,727.48
  4. Step 4: Simplify right side
    16,558x = 390,624,364.41
  5. Step 5: Solve for x
    x = 390,624,364.41/16,558
  6. Step 6: Final answer
    x = 23,591.28

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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.