Home / 4,250.25-5,865.35-2,387.61

Finding the Fourth Proportional to 4,250.25, 5,865.35 and 2,387.61

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Solution

The fourth proportional to 4,250.25, 5,865.35 and 2,387.61 is: 3,294.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,250.25 : 5,865.35 = 2,387.61 : x
  2. Step 2: Convert to fraction form
    4,250.25/5,865.35 = 2,387.61/x
  3. Step 3: Cross multiply
    4,250.25x = 5,865.35 × 2,387.61
  4. Step 4: Simplify right side
    4,250.25x = 14,004,156.38
  5. Step 5: Solve for x
    x = 14,004,156.38/4,250.25
  6. Step 6: Final answer
    x = 3,294.90

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1.5x scale

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.