Home / 3,257.17-4,885.29-1,176.88

Finding the Fourth Proportional to 3,257.17, 4,885.29 and 1,176.88

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Solution

The fourth proportional to 3,257.17, 4,885.29 and 1,176.88 is: 1,765.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,257.17 : 4,885.29 = 1,176.88 : x
  2. Step 2: Convert to fraction form
    3,257.17/4,885.29 = 1,176.88/x
  3. Step 3: Cross multiply
    3,257.17x = 4,885.29 × 1,176.88
  4. Step 4: Simplify right side
    3,257.17x = 5,749,400.10
  5. Step 5: Solve for x
    x = 5,749,400.10/3,257.17
  6. Step 6: Final answer
    x = 1,765.15

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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.