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Finding the Fourth Proportional to 8,034.92, 11,088.60 and 4,497.92

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Solution

The fourth proportional to 8,034.92, 11,088.60 and 4,497.92 is: 6,207.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,034.92 : 11,088.60 = 4,497.92 : x
  2. Step 2: Convert to fraction form
    8,034.92/11,088.60 = 4,497.92/x
  3. Step 3: Cross multiply
    8,034.92x = 11,088.60 × 4,497.92
  4. Step 4: Simplify right side
    8,034.92x = 49,875,635.71
  5. Step 5: Solve for x
    x = 49,875,635.71/8,034.92
  6. Step 6: Final answer
    x = 6,207.36

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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.