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Finding the Fourth Proportional to 7,295.52, 10,062.18 and 4,908.02

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Solution

The fourth proportional to 7,295.52, 10,062.18 and 4,908.02 is: 6,769.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,295.52 : 10,062.18 = 4,908.02 : x
  2. Step 2: Convert to fraction form
    7,295.52/10,062.18 = 4,908.02/x
  3. Step 3: Cross multiply
    7,295.52x = 10,062.18 × 4,908.02
  4. Step 4: Simplify right side
    7,295.52x = 49,385,380.68
  5. Step 5: Solve for x
    x = 49,385,380.68/7,295.52
  6. Step 6: Final answer
    x = 6,769.27

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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.