Home / 2,254.30-3,379.15-1,523.95

Finding the Fourth Proportional to 2,254.30, 3,379.15 and 1,523.95

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Solution

The fourth proportional to 2,254.30, 3,379.15 and 1,523.95 is: 2,284.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,254.30 : 3,379.15 = 1,523.95 : x
  2. Step 2: Convert to fraction form
    2,254.30/3,379.15 = 1,523.95/x
  3. Step 3: Cross multiply
    2,254.30x = 3,379.15 × 1,523.95
  4. Step 4: Simplify right side
    2,254.30x = 5,149,655.64
  5. Step 5: Solve for x
    x = 5,149,655.64/2,254.30
  6. Step 6: Final answer
    x = 2,284.37

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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.