Home / 2,253.68-3,380.50-610.22

Finding the Fourth Proportional to 2,253.68, 3,380.50 and 610.22

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Solution

The fourth proportional to 2,253.68, 3,380.50 and 610.22 is: 915.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,253.68 : 3,380.50 = 610.22 : x
  2. Step 2: Convert to fraction form
    2,253.68/3,380.50 = 610.22/x
  3. Step 3: Cross multiply
    2,253.68x = 3,380.50 × 610.22
  4. Step 4: Simplify right side
    2,253.68x = 2,062,848.71
  5. Step 5: Solve for x
    x = 2,062,848.71/2,253.68
  6. Step 6: Final answer
    x = 915.32

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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.