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Finding the Fourth Proportional to 4,641.57, 6,963.39 and 1,354.92

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Solution

The fourth proportional to 4,641.57, 6,963.39 and 1,354.92 is: 2,032.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,641.57 : 6,963.39 = 1,354.92 : x
  2. Step 2: Convert to fraction form
    4,641.57/6,963.39 = 1,354.92/x
  3. Step 3: Cross multiply
    4,641.57x = 6,963.39 × 1,354.92
  4. Step 4: Simplify right side
    4,641.57x = 9,434,836.38
  5. Step 5: Solve for x
    x = 9,434,836.38/4,641.57
  6. Step 6: Final answer
    x = 2,032.68

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.