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Finding the Fourth Proportional to 6,282.62, 8,671.82 and 5,032.38

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Solution

The fourth proportional to 6,282.62, 8,671.82 and 5,032.38 is: 6,946.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,282.62 : 8,671.82 = 5,032.38 : x
  2. Step 2: Convert to fraction form
    6,282.62/8,671.82 = 5,032.38/x
  3. Step 3: Cross multiply
    6,282.62x = 8,671.82 × 5,032.38
  4. Step 4: Simplify right side
    6,282.62x = 43,639,893.53
  5. Step 5: Solve for x
    x = 43,639,893.53/6,282.62
  6. Step 6: Final answer
    x = 6,946.13

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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.