Home / 4,250.56-6,378.60-1,514.56

Finding the Fourth Proportional to 4,250.56, 6,378.60 and 1,514.56

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Solution

The fourth proportional to 4,250.56, 6,378.60 and 1,514.56 is: 2,272.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,250.56 : 6,378.60 = 1,514.56 : x
  2. Step 2: Convert to fraction form
    4,250.56/6,378.60 = 1,514.56/x
  3. Step 3: Cross multiply
    4,250.56x = 6,378.60 × 1,514.56
  4. Step 4: Simplify right side
    4,250.56x = 9,660,772.42
  5. Step 5: Solve for x
    x = 9,660,772.42/4,250.56
  6. Step 6: Final answer
    x = 2,272.82

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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.