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Finding the Fourth Proportional to 4,253.62, 5,869.56 and 2,659.94

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Solution

The fourth proportional to 4,253.62, 5,869.56 and 2,659.94 is: 3,670.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,253.62 : 5,869.56 = 2,659.94 : x
  2. Step 2: Convert to fraction form
    4,253.62/5,869.56 = 2,659.94/x
  3. Step 3: Cross multiply
    4,253.62x = 5,869.56 × 2,659.94
  4. Step 4: Simplify right side
    4,253.62x = 15,612,677.43
  5. Step 5: Solve for x
    x = 15,612,677.43/4,253.62
  6. Step 6: Final answer
    x = 3,670.44

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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.