Home / 2,764.17-4,142.24-1,773.88

Finding the Fourth Proportional to 2,764.17, 4,142.24 and 1,773.88

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Solution

The fourth proportional to 2,764.17, 4,142.24 and 1,773.88 is: 2,658.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,764.17 : 4,142.24 = 1,773.88 : x
  2. Step 2: Convert to fraction form
    2,764.17/4,142.24 = 1,773.88/x
  3. Step 3: Cross multiply
    2,764.17x = 4,142.24 × 1,773.88
  4. Step 4: Simplify right side
    2,764.17x = 7,347,817.47
  5. Step 5: Solve for x
    x = 7,347,817.47/2,764.17
  6. Step 6: Final answer
    x = 2,658.24

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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.