Home / 2,254.14-3,381.36-610.56

Finding the Fourth Proportional to 2,254.14, 3,381.36 and 610.56

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Solution

The fourth proportional to 2,254.14, 3,381.36 and 610.56 is: 915.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,254.14 : 3,381.36 = 610.56 : x
  2. Step 2: Convert to fraction form
    2,254.14/3,381.36 = 610.56/x
  3. Step 3: Cross multiply
    2,254.14x = 3,381.36 × 610.56
  4. Step 4: Simplify right side
    2,254.14x = 2,064,523.16
  5. Step 5: Solve for x
    x = 2,064,523.16/2,254.14
  6. Step 6: Final answer
    x = 915.88

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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.