Home / 6,171.30-9,254.88-2,167.74

Finding the Fourth Proportional to 6,171.30, 9,254.88 and 2,167.74

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Solution

The fourth proportional to 6,171.30, 9,254.88 and 2,167.74 is: 3,250.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,171.30 : 9,254.88 = 2,167.74 : x
  2. Step 2: Convert to fraction form
    6,171.30/9,254.88 = 2,167.74/x
  3. Step 3: Cross multiply
    6,171.30x = 9,254.88 × 2,167.74
  4. Step 4: Simplify right side
    6,171.30x = 20,062,173.57
  5. Step 5: Solve for x
    x = 20,062,173.57/6,171.30
  6. Step 6: Final answer
    x = 3,250.88

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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.