Home / 6,426.50-8,867.88-3,593.66

Finding the Fourth Proportional to 6,426.50, 8,867.88 and 3,593.66

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Solution

The fourth proportional to 6,426.50, 8,867.88 and 3,593.66 is: 4,958.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,426.50 : 8,867.88 = 3,593.66 : x
  2. Step 2: Convert to fraction form
    6,426.50/8,867.88 = 3,593.66/x
  3. Step 3: Cross multiply
    6,426.50x = 8,867.88 × 3,593.66
  4. Step 4: Simplify right side
    6,426.50x = 31,868,101.30
  5. Step 5: Solve for x
    x = 31,868,101.30/6,426.50
  6. Step 6: Final answer
    x = 4,958.86

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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.