Home / 8,084.32-11,124.40-6,753.76

Finding the Fourth Proportional to 8,084.32, 11,124.40 and 6,753.76

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Solution

The fourth proportional to 8,084.32, 11,124.40 and 6,753.76 is: 9,293.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,084.32 : 11,124.40 = 6,753.76 : x
  2. Step 2: Convert to fraction form
    8,084.32/11,124.40 = 6,753.76/x
  3. Step 3: Cross multiply
    8,084.32x = 11,124.40 × 6,753.76
  4. Step 4: Simplify right side
    8,084.32x = 75,131,527.74
  5. Step 5: Solve for x
    x = 75,131,527.74/8,084.32
  6. Step 6: Final answer
    x = 9,293.49

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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.