Home / 3,934.46-5,899.82-2,291.48

Finding the Fourth Proportional to 3,934.46, 5,899.82 and 2,291.48

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Solution

The fourth proportional to 3,934.46, 5,899.82 and 2,291.48 is: 3,436.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,934.46 : 5,899.82 = 2,291.48 : x
  2. Step 2: Convert to fraction form
    3,934.46/5,899.82 = 2,291.48/x
  3. Step 3: Cross multiply
    3,934.46x = 5,899.82 × 2,291.48
  4. Step 4: Simplify right side
    3,934.46x = 13,519,319.53
  5. Step 5: Solve for x
    x = 13,519,319.53/3,934.46
  6. Step 6: Final answer
    x = 3,436.13

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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.