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Finding the Fourth Proportional to 6,542, 9,025.98 and 3,708.92

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Solution

The fourth proportional to 6,542, 9,025.98 and 3,708.92 is: 5,117.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,542 : 9,025.98 = 3,708.92 : x
  2. Step 2: Convert to fraction form
    6,542/9,025.98 = 3,708.92/x
  3. Step 3: Cross multiply
    6,542x = 9,025.98 × 3,708.92
  4. Step 4: Simplify right side
    6,542x = 33,476,637.74
  5. Step 5: Solve for x
    x = 33,476,637.74/6,542
  6. Step 6: Final answer
    x = 5,117.19

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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.