Home / 4,372.67-6,552.45-1,906.15

Finding the Fourth Proportional to 4,372.67, 6,552.45 and 1,906.15

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Solution

The fourth proportional to 4,372.67, 6,552.45 and 1,906.15 is: 2,856.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,372.67 : 6,552.45 = 1,906.15 : x
  2. Step 2: Convert to fraction form
    4,372.67/6,552.45 = 1,906.15/x
  3. Step 3: Cross multiply
    4,372.67x = 6,552.45 × 1,906.15
  4. Step 4: Simplify right side
    4,372.67x = 12,489,952.57
  5. Step 5: Solve for x
    x = 12,489,952.57/4,372.67
  6. Step 6: Final answer
    x = 2,856.37

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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.