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Finding the Fourth Proportional to 8,595.42, 12,892.30 and 2,750.46

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Solution

The fourth proportional to 8,595.42, 12,892.30 and 2,750.46 is: 4,125.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,595.42 : 12,892.30 = 2,750.46 : x
  2. Step 2: Convert to fraction form
    8,595.42/12,892.30 = 2,750.46/x
  3. Step 3: Cross multiply
    8,595.42x = 12,892.30 × 2,750.46
  4. Step 4: Simplify right side
    8,595.42x = 35,459,755.46
  5. Step 5: Solve for x
    x = 35,459,755.46/8,595.42
  6. Step 6: Final answer
    x = 4,125.42

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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.