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Finding the Fourth Proportional to 8,842.14, 12,202.14 and 4,863.52

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Solution

The fourth proportional to 8,842.14, 12,202.14 and 4,863.52 is: 6,711.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,842.14 : 12,202.14 = 4,863.52 : x
  2. Step 2: Convert to fraction form
    8,842.14/12,202.14 = 4,863.52/x
  3. Step 3: Cross multiply
    8,842.14x = 12,202.14 × 4,863.52
  4. Step 4: Simplify right side
    8,842.14x = 59,345,351.93
  5. Step 5: Solve for x
    x = 59,345,351.93/8,842.14
  6. Step 6: Final answer
    x = 6,711.65

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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.