Home / 6,426.38-8,866.78-3,773.27

Finding the Fourth Proportional to 6,426.38, 8,866.78 and 3,773.27

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Solution

The fourth proportional to 6,426.38, 8,866.78 and 3,773.27 is: 5,206.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,426.38 : 8,866.78 = 3,773.27 : x
  2. Step 2: Convert to fraction form
    6,426.38/8,866.78 = 3,773.27/x
  3. Step 3: Cross multiply
    6,426.38x = 8,866.78 × 3,773.27
  4. Step 4: Simplify right side
    6,426.38x = 33,456,754.97
  5. Step 5: Solve for x
    x = 33,456,754.97/6,426.38
  6. Step 6: Final answer
    x = 5,206.16

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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.