Home / 8,562.11-12,850.45-3,371.63

Finding the Fourth Proportional to 8,562.11, 12,850.45 and 3,371.63

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Solution

The fourth proportional to 8,562.11, 12,850.45 and 3,371.63 is: 5,060.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,562.11 : 12,850.45 = 3,371.63 : x
  2. Step 2: Convert to fraction form
    8,562.11/12,850.45 = 3,371.63/x
  3. Step 3: Cross multiply
    8,562.11x = 12,850.45 × 3,371.63
  4. Step 4: Simplify right side
    8,562.11x = 43,326,890.05
  5. Step 5: Solve for x
    x = 43,326,890.05/8,562.11
  6. Step 6: Final answer
    x = 5,060.31

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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.