Home / 9,086.20-12,551.70-7,016.92

Finding the Fourth Proportional to 9,086.20, 12,551.70 and 7,016.92

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Solution

The fourth proportional to 9,086.20, 12,551.70 and 7,016.92 is: 9,693.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,086.20 : 12,551.70 = 7,016.92 : x
  2. Step 2: Convert to fraction form
    9,086.20/12,551.70 = 7,016.92/x
  3. Step 3: Cross multiply
    9,086.20x = 12,551.70 × 7,016.92
  4. Step 4: Simplify right side
    9,086.20x = 88,074,274.76
  5. Step 5: Solve for x
    x = 88,074,274.76/9,086.20
  6. Step 6: Final answer
    x = 9,693.19

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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.