Home / 6,251.67-8,625.69-3,732.75

Finding the Fourth Proportional to 6,251.67, 8,625.69 and 3,732.75

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Solution

The fourth proportional to 6,251.67, 8,625.69 and 3,732.75 is: 5,150.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,251.67 : 8,625.69 = 3,732.75 : x
  2. Step 2: Convert to fraction form
    6,251.67/8,625.69 = 3,732.75/x
  3. Step 3: Cross multiply
    6,251.67x = 8,625.69 × 3,732.75
  4. Step 4: Simplify right side
    6,251.67x = 32,197,544.35
  5. Step 5: Solve for x
    x = 32,197,544.35/6,251.67
  6. Step 6: Final answer
    x = 5,150.23

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.