Home / 2,254.20-3,381.45-610.53

Finding the Fourth Proportional to 2,254.20, 3,381.45 and 610.53

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Solution

The fourth proportional to 2,254.20, 3,381.45 and 610.53 is: 915.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,254.20 : 3,381.45 = 610.53 : x
  2. Step 2: Convert to fraction form
    2,254.20/3,381.45 = 610.53/x
  3. Step 3: Cross multiply
    2,254.20x = 3,381.45 × 610.53
  4. Step 4: Simplify right side
    2,254.20x = 2,064,476.67
  5. Step 5: Solve for x
    x = 2,064,476.67/2,254.20
  6. Step 6: Final answer
    x = 915.84

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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.