Home / 6,278.76-9,418.14-2,382.24

Finding the Fourth Proportional to 6,278.76, 9,418.14 and 2,382.24

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Solution

The fourth proportional to 6,278.76, 9,418.14 and 2,382.24 is: 3,573.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,278.76 : 9,418.14 = 2,382.24 : x
  2. Step 2: Convert to fraction form
    6,278.76/9,418.14 = 2,382.24/x
  3. Step 3: Cross multiply
    6,278.76x = 9,418.14 × 2,382.24
  4. Step 4: Simplify right side
    6,278.76x = 22,436,269.83
  5. Step 5: Solve for x
    x = 22,436,269.83/6,278.76
  6. Step 6: Final answer
    x = 3,573.36

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Similar ratio
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1.5x scale

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.