Home / 2,476.28-3,714.72-1,177.44

Finding the Fourth Proportional to 2,476.28, 3,714.72 and 1,177.44

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Solution

The fourth proportional to 2,476.28, 3,714.72 and 1,177.44 is: 1,766.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,476.28 : 3,714.72 = 1,177.44 : x
  2. Step 2: Convert to fraction form
    2,476.28/3,714.72 = 1,177.44/x
  3. Step 3: Cross multiply
    2,476.28x = 3,714.72 × 1,177.44
  4. Step 4: Simplify right side
    2,476.28x = 4,373,859.92
  5. Step 5: Solve for x
    x = 4,373,859.92/2,476.28
  6. Step 6: Final answer
    x = 1,766.30

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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.