Home / 3,834.18-5,291.87-2,342.97

Finding the Fourth Proportional to 3,834.18, 5,291.87 and 2,342.97

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Solution

The fourth proportional to 3,834.18, 5,291.87 and 2,342.97 is: 3,233.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,834.18 : 5,291.87 = 2,342.97 : x
  2. Step 2: Convert to fraction form
    3,834.18/5,291.87 = 2,342.97/x
  3. Step 3: Cross multiply
    3,834.18x = 5,291.87 × 2,342.97
  4. Step 4: Simplify right side
    3,834.18x = 12,398,680.94
  5. Step 5: Solve for x
    x = 12,398,680.94/3,834.18
  6. Step 6: Final answer
    x = 3,233.72

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1.5x scale

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.