Home / 5,890-8,839.06-2,427.26

Finding the Fourth Proportional to 5,890, 8,839.06 and 2,427.26

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Solution

The fourth proportional to 5,890, 8,839.06 and 2,427.26 is: 3,642.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,890 : 8,839.06 = 2,427.26 : x
  2. Step 2: Convert to fraction form
    5,890/8,839.06 = 2,427.26/x
  3. Step 3: Cross multiply
    5,890x = 8,839.06 × 2,427.26
  4. Step 4: Simplify right side
    5,890x = 21,454,696.78
  5. Step 5: Solve for x
    x = 21,454,696.78/5,890
  6. Step 6: Final answer
    x = 3,642.56

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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.