Home / 14,132.92-21,201.72-4,773.82

Finding the Fourth Proportional to 14,132.92, 21,201.72 and 4,773.82

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Solution

The fourth proportional to 14,132.92, 21,201.72 and 4,773.82 is: 7,161.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,132.92 : 21,201.72 = 4,773.82 : x
  2. Step 2: Convert to fraction form
    14,132.92/21,201.72 = 4,773.82/x
  3. Step 3: Cross multiply
    14,132.92x = 21,201.72 × 4,773.82
  4. Step 4: Simplify right side
    14,132.92x = 101,213,194.97
  5. Step 5: Solve for x
    x = 101,213,194.97/14,132.92
  6. Step 6: Final answer
    x = 7,161.52

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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.