Home / 2,254.10-3,380.73-610.77

Finding the Fourth Proportional to 2,254.10, 3,380.73 and 610.77

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Solution

The fourth proportional to 2,254.10, 3,380.73 and 610.77 is: 916.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,254.10 : 3,380.73 = 610.77 : x
  2. Step 2: Convert to fraction form
    2,254.10/3,380.73 = 610.77/x
  3. Step 3: Cross multiply
    2,254.10x = 3,380.73 × 610.77
  4. Step 4: Simplify right side
    2,254.10x = 2,064,848.46
  5. Step 5: Solve for x
    x = 2,064,848.46/2,254.10
  6. Step 6: Final answer
    x = 916.04

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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.