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Finding the Fourth Proportional to 8,597.18, 12,893.20 and 2,593.00

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Solution

The fourth proportional to 8,597.18, 12,893.20 and 2,593.00 is: 3,888.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,597.18 : 12,893.20 = 2,593.00 : x
  2. Step 2: Convert to fraction form
    8,597.18/12,893.20 = 2,593.00/x
  3. Step 3: Cross multiply
    8,597.18x = 12,893.20 × 2,593.00
  4. Step 4: Simplify right side
    8,597.18x = 33,432,103.03
  5. Step 5: Solve for x
    x = 33,432,103.03/8,597.18
  6. Step 6: Final answer
    x = 3,888.73

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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.