Home / 2,254.23-3,380.92-610.56

Finding the Fourth Proportional to 2,254.23, 3,380.92 and 610.56

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Solution

The fourth proportional to 2,254.23, 3,380.92 and 610.56 is: 915.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,254.23 : 3,380.92 = 610.56 : x
  2. Step 2: Convert to fraction form
    2,254.23/3,380.92 = 610.56/x
  3. Step 3: Cross multiply
    2,254.23x = 3,380.92 × 610.56
  4. Step 4: Simplify right side
    2,254.23x = 2,064,254.52
  5. Step 5: Solve for x
    x = 2,064,254.52/2,254.23
  6. Step 6: Final answer
    x = 915.73

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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.