Home / 10,838.52-16,256.12-9,001.44

Finding the Fourth Proportional to 10,838.52, 16,256.12 and 9,001.44

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Solution

The fourth proportional to 10,838.52, 16,256.12 and 9,001.44 is: 13,500.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,838.52 : 16,256.12 = 9,001.44 : x
  2. Step 2: Convert to fraction form
    10,838.52/16,256.12 = 9,001.44/x
  3. Step 3: Cross multiply
    10,838.52x = 16,256.12 × 9,001.44
  4. Step 4: Simplify right side
    10,838.52x = 146,328,443.81
  5. Step 5: Solve for x
    x = 146,328,443.81/10,838.52
  6. Step 6: Final answer
    x = 13,500.78

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Similar ratio
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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.