Home / 9,613.17-13,267.53-7,251.21

Finding the Fourth Proportional to 9,613.17, 13,267.53 and 7,251.21

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Solution

The fourth proportional to 9,613.17, 13,267.53 and 7,251.21 is: 10,007.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,613.17 : 13,267.53 = 7,251.21 : x
  2. Step 2: Convert to fraction form
    9,613.17/13,267.53 = 7,251.21/x
  3. Step 3: Cross multiply
    9,613.17x = 13,267.53 × 7,251.21
  4. Step 4: Simplify right side
    9,613.17x = 96,205,646.21
  5. Step 5: Solve for x
    x = 96,205,646.21/9,613.17
  6. Step 6: Final answer
    x = 10,007.69

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Half scale
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Double scale
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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.