Home / 5,589.84-8,388.23-3,250.95

Finding the Fourth Proportional to 5,589.84, 8,388.23 and 3,250.95

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Solution

The fourth proportional to 5,589.84, 8,388.23 and 3,250.95 is: 4,878.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,589.84 : 8,388.23 = 3,250.95 : x
  2. Step 2: Convert to fraction form
    5,589.84/8,388.23 = 3,250.95/x
  3. Step 3: Cross multiply
    5,589.84x = 8,388.23 × 3,250.95
  4. Step 4: Simplify right side
    5,589.84x = 27,269,668.61
  5. Step 5: Solve for x
    x = 27,269,668.61/5,589.84
  6. Step 6: Final answer
    x = 4,878.43

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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.