Home / 4,250-5,865.27-2,387

Finding the Fourth Proportional to 4,250, 5,865.27 and 2,387

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Solution

The fourth proportional to 4,250, 5,865.27 and 2,387 is: 3,294.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,250 : 5,865.27 = 2,387 : x
  2. Step 2: Convert to fraction form
    4,250/5,865.27 = 2,387/x
  3. Step 3: Cross multiply
    4,250x = 5,865.27 × 2,387
  4. Step 4: Simplify right side
    4,250x = 14,000,399.49
  5. Step 5: Solve for x
    x = 14,000,399.49/4,250
  6. Step 6: Final answer
    x = 3,294.21

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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.