Home / 8,672.52-13,010.58-3,742.44

Finding the Fourth Proportional to 8,672.52, 13,010.58 and 3,742.44

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Solution

The fourth proportional to 8,672.52, 13,010.58 and 3,742.44 is: 5,614.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,672.52 : 13,010.58 = 3,742.44 : x
  2. Step 2: Convert to fraction form
    8,672.52/13,010.58 = 3,742.44/x
  3. Step 3: Cross multiply
    8,672.52x = 13,010.58 × 3,742.44
  4. Step 4: Simplify right side
    8,672.52x = 48,691,315.02
  5. Step 5: Solve for x
    x = 48,691,315.02/8,672.52
  6. Step 6: Final answer
    x = 5,614.44

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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.