Home / 6,350.28-8,767.67-3,963.89

Finding the Fourth Proportional to 6,350.28, 8,767.67 and 3,963.89

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Solution

The fourth proportional to 6,350.28, 8,767.67 and 3,963.89 is: 5,472.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,350.28 : 8,767.67 = 3,963.89 : x
  2. Step 2: Convert to fraction form
    6,350.28/8,767.67 = 3,963.89/x
  3. Step 3: Cross multiply
    6,350.28x = 8,767.67 × 3,963.89
  4. Step 4: Simplify right side
    6,350.28x = 34,754,043.37
  5. Step 5: Solve for x
    x = 34,754,043.37/6,350.28
  6. Step 6: Final answer
    x = 5,472.83

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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.