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Finding the Fourth Proportional to 8,593.16, 12,871.48 and 4,893.48

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Solution

The fourth proportional to 8,593.16, 12,871.48 and 4,893.48 is: 7,329.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,593.16 : 12,871.48 = 4,893.48 : x
  2. Step 2: Convert to fraction form
    8,593.16/12,871.48 = 4,893.48/x
  3. Step 3: Cross multiply
    8,593.16x = 12,871.48 × 4,893.48
  4. Step 4: Simplify right side
    8,593.16x = 62,986,329.95
  5. Step 5: Solve for x
    x = 62,986,329.95/8,593.16
  6. Step 6: Final answer
    x = 7,329.82

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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.