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Finding the Fourth Proportional to 16,266.88, 24,397.08 and 7,500.52

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Solution

The fourth proportional to 16,266.88, 24,397.08 and 7,500.52 is: 11,249.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,266.88 : 24,397.08 = 7,500.52 : x
  2. Step 2: Convert to fraction form
    16,266.88/24,397.08 = 7,500.52/x
  3. Step 3: Cross multiply
    16,266.88x = 24,397.08 × 7,500.52
  4. Step 4: Simplify right side
    16,266.88x = 182,990,786.48
  5. Step 5: Solve for x
    x = 182,990,786.48/16,266.88
  6. Step 6: Final answer
    x = 11,249.29

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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.