Home / 2,717.74-4,072.02-1,743.31

Finding the Fourth Proportional to 2,717.74, 4,072.02 and 1,743.31

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Solution

The fourth proportional to 2,717.74, 4,072.02 and 1,743.31 is: 2,612.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,717.74 : 4,072.02 = 1,743.31 : x
  2. Step 2: Convert to fraction form
    2,717.74/4,072.02 = 1,743.31/x
  3. Step 3: Cross multiply
    2,717.74x = 4,072.02 × 1,743.31
  4. Step 4: Simplify right side
    2,717.74x = 7,098,793.19
  5. Step 5: Solve for x
    x = 7,098,793.19/2,717.74
  6. Step 6: Final answer
    x = 2,612.02

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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.