Home / 16,188-24,250.92-9,929.76

Finding the Fourth Proportional to 16,188, 24,250.92 and 9,929.76

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Solution

The fourth proportional to 16,188, 24,250.92 and 9,929.76 is: 14,875.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,188 : 24,250.92 = 9,929.76 : x
  2. Step 2: Convert to fraction form
    16,188/24,250.92 = 9,929.76/x
  3. Step 3: Cross multiply
    16,188x = 24,250.92 × 9,929.76
  4. Step 4: Simplify right side
    16,188x = 240,805,815.38
  5. Step 5: Solve for x
    x = 240,805,815.38/16,188
  6. Step 6: Final answer
    x = 14,875.58

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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.