Home / 9,609.48-13,265.28-7,252.20

Finding the Fourth Proportional to 9,609.48, 13,265.28 and 7,252.20

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Solution

The fourth proportional to 9,609.48, 13,265.28 and 7,252.20 is: 10,011.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,609.48 : 13,265.28 = 7,252.20 : x
  2. Step 2: Convert to fraction form
    9,609.48/13,265.28 = 7,252.20/x
  3. Step 3: Cross multiply
    9,609.48x = 13,265.28 × 7,252.20
  4. Step 4: Simplify right side
    9,609.48x = 96,202,463.62
  5. Step 5: Solve for x
    x = 96,202,463.62/9,609.48
  6. Step 6: Final answer
    x = 10,011.20

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Half scale
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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.