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Finding the Fourth Proportional to 6,250.18, 9,375.09 and 1,633.18

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Solution

The fourth proportional to 6,250.18, 9,375.09 and 1,633.18 is: 2,449.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,250.18 : 9,375.09 = 1,633.18 : x
  2. Step 2: Convert to fraction form
    6,250.18/9,375.09 = 1,633.18/x
  3. Step 3: Cross multiply
    6,250.18x = 9,375.09 × 1,633.18
  4. Step 4: Simplify right side
    6,250.18x = 15,311,209.49
  5. Step 5: Solve for x
    x = 15,311,209.49/6,250.18
  6. Step 6: Final answer
    x = 2,449.72

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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.