Home / 9,204.03-12,613.07-8,318.30

Finding the Fourth Proportional to 9,204.03, 12,613.07 and 8,318.30

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Solution

The fourth proportional to 9,204.03, 12,613.07 and 8,318.30 is: 11,399.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,204.03 : 12,613.07 = 8,318.30 : x
  2. Step 2: Convert to fraction form
    9,204.03/12,613.07 = 8,318.30/x
  3. Step 3: Cross multiply
    9,204.03x = 12,613.07 × 8,318.30
  4. Step 4: Simplify right side
    9,204.03x = 104,919,257.91
  5. Step 5: Solve for x
    x = 104,919,257.91/9,204.03
  6. Step 6: Final answer
    x = 11,399.27

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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.