Home / 2,167.20-3,252.96-1,193.76

Finding the Fourth Proportional to 2,167.20, 3,252.96 and 1,193.76

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Solution

The fourth proportional to 2,167.20, 3,252.96 and 1,193.76 is: 1,791.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,167.20 : 3,252.96 = 1,193.76 : x
  2. Step 2: Convert to fraction form
    2,167.20/3,252.96 = 1,193.76/x
  3. Step 3: Cross multiply
    2,167.20x = 3,252.96 × 1,193.76
  4. Step 4: Simplify right side
    2,167.20x = 3,883,253.53
  5. Step 5: Solve for x
    x = 3,883,253.53/2,167.20
  6. Step 6: Final answer
    x = 1,791.83

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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.