Home / 2,342.70-3,233.14-1,294.97

Finding the Fourth Proportional to 2,342.70, 3,233.14 and 1,294.97

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Solution

The fourth proportional to 2,342.70, 3,233.14 and 1,294.97 is: 1,787.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,342.70 : 3,233.14 = 1,294.97 : x
  2. Step 2: Convert to fraction form
    2,342.70/3,233.14 = 1,294.97/x
  3. Step 3: Cross multiply
    2,342.70x = 3,233.14 × 1,294.97
  4. Step 4: Simplify right side
    2,342.70x = 4,186,819.31
  5. Step 5: Solve for x
    x = 4,186,819.31/2,342.70
  6. Step 6: Final answer
    x = 1,787.18

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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.