Home / 4,286.97-5,916.57-2,398.66

Finding the Fourth Proportional to 4,286.97, 5,916.57 and 2,398.66

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Solution

The fourth proportional to 4,286.97, 5,916.57 and 2,398.66 is: 3,310.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,286.97 : 5,916.57 = 2,398.66 : x
  2. Step 2: Convert to fraction form
    4,286.97/5,916.57 = 2,398.66/x
  3. Step 3: Cross multiply
    4,286.97x = 5,916.57 × 2,398.66
  4. Step 4: Simplify right side
    4,286.97x = 14,191,839.80
  5. Step 5: Solve for x
    x = 14,191,839.80/4,286.97
  6. Step 6: Final answer
    x = 3,310.46

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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.