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Finding the Fourth Proportional to 8,068, 11,134.02 and 4,925.92

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Solution

The fourth proportional to 8,068, 11,134.02 and 4,925.92 is: 6,797.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,068 : 11,134.02 = 4,925.92 : x
  2. Step 2: Convert to fraction form
    8,068/11,134.02 = 4,925.92/x
  3. Step 3: Cross multiply
    8,068x = 11,134.02 × 4,925.92
  4. Step 4: Simplify right side
    8,068x = 54,845,291.80
  5. Step 5: Solve for x
    x = 54,845,291.80/8,068
  6. Step 6: Final answer
    x = 6,797.88

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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.