Home / 11,086.14-15,292.92-7,496.39

Finding the Fourth Proportional to 11,086.14, 15,292.92 and 7,496.39

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Solution

The fourth proportional to 11,086.14, 15,292.92 and 7,496.39 is: 10,341.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,086.14 : 15,292.92 = 7,496.39 : x
  2. Step 2: Convert to fraction form
    11,086.14/15,292.92 = 7,496.39/x
  3. Step 3: Cross multiply
    11,086.14x = 15,292.92 × 7,496.39
  4. Step 4: Simplify right side
    11,086.14x = 114,641,730.79
  5. Step 5: Solve for x
    x = 114,641,730.79/11,086.14
  6. Step 6: Final answer
    x = 10,341.00

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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.