Home / 10,911.01-16,372.38-4,337.25

Finding the Fourth Proportional to 10,911.01, 16,372.38 and 4,337.25

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Solution

The fourth proportional to 10,911.01, 16,372.38 and 4,337.25 is: 6,508.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,911.01 : 16,372.38 = 4,337.25 : x
  2. Step 2: Convert to fraction form
    10,911.01/16,372.38 = 4,337.25/x
  3. Step 3: Cross multiply
    10,911.01x = 16,372.38 × 4,337.25
  4. Step 4: Simplify right side
    10,911.01x = 71,011,105.16
  5. Step 5: Solve for x
    x = 71,011,105.16/10,911.01
  6. Step 6: Final answer
    x = 6,508.21

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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.