Home / 2,717.62-4,079.76-1,793.96

Finding the Fourth Proportional to 2,717.62, 4,079.76 and 1,793.96

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Solution

The fourth proportional to 2,717.62, 4,079.76 and 1,793.96 is: 2,693.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,717.62 : 4,079.76 = 1,793.96 : x
  2. Step 2: Convert to fraction form
    2,717.62/4,079.76 = 1,793.96/x
  3. Step 3: Cross multiply
    2,717.62x = 4,079.76 × 1,793.96
  4. Step 4: Simplify right side
    2,717.62x = 7,318,926.25
  5. Step 5: Solve for x
    x = 7,318,926.25/2,717.62
  6. Step 6: Final answer
    x = 2,693.14

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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.