Home / 2,254.10-3,381.36-610.66

Finding the Fourth Proportional to 2,254.10, 3,381.36 and 610.66

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Solution

The fourth proportional to 2,254.10, 3,381.36 and 610.66 is: 916.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,254.10 : 3,381.36 = 610.66 : x
  2. Step 2: Convert to fraction form
    2,254.10/3,381.36 = 610.66/x
  3. Step 3: Cross multiply
    2,254.10x = 3,381.36 × 610.66
  4. Step 4: Simplify right side
    2,254.10x = 2,064,861.30
  5. Step 5: Solve for x
    x = 2,064,861.30/2,254.10
  6. Step 6: Final answer
    x = 916.05

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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.