Home / 4,154.67-6,237.45-2,922.66

Finding the Fourth Proportional to 4,154.67, 6,237.45 and 2,922.66

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Solution

The fourth proportional to 4,154.67, 6,237.45 and 2,922.66 is: 4,387.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,154.67 : 6,237.45 = 2,922.66 : x
  2. Step 2: Convert to fraction form
    4,154.67/6,237.45 = 2,922.66/x
  3. Step 3: Cross multiply
    4,154.67x = 6,237.45 × 2,922.66
  4. Step 4: Simplify right side
    4,154.67x = 18,229,945.62
  5. Step 5: Solve for x
    x = 18,229,945.62/4,154.67
  6. Step 6: Final answer
    x = 4,387.82

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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.