Home / 3,257.38-4,885.03-1,177.10

Finding the Fourth Proportional to 3,257.38, 4,885.03 and 1,177.10

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Solution

The fourth proportional to 3,257.38, 4,885.03 and 1,177.10 is: 1,765.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,257.38 : 4,885.03 = 1,177.10 : x
  2. Step 2: Convert to fraction form
    3,257.38/4,885.03 = 1,177.10/x
  3. Step 3: Cross multiply
    3,257.38x = 4,885.03 × 1,177.10
  4. Step 4: Simplify right side
    3,257.38x = 5,750,191.66
  5. Step 5: Solve for x
    x = 5,750,191.66/3,257.38
  6. Step 6: Final answer
    x = 1,765.28

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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.