Home / 5,079.38-7,613.22-1,957.83

Finding the Fourth Proportional to 5,079.38, 7,613.22 and 1,957.83

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Solution

The fourth proportional to 5,079.38, 7,613.22 and 1,957.83 is: 2,934.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,079.38 : 7,613.22 = 1,957.83 : x
  2. Step 2: Convert to fraction form
    5,079.38/7,613.22 = 1,957.83/x
  3. Step 3: Cross multiply
    5,079.38x = 7,613.22 × 1,957.83
  4. Step 4: Simplify right side
    5,079.38x = 14,905,369.30
  5. Step 5: Solve for x
    x = 14,905,369.30/5,079.38
  6. Step 6: Final answer
    x = 2,934.49

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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.