Home / 4,250.28-5,866.50-2,387.88

Finding the Fourth Proportional to 4,250.28, 5,866.50 and 2,387.88

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Solution

The fourth proportional to 4,250.28, 5,866.50 and 2,387.88 is: 3,295.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,250.28 : 5,866.50 = 2,387.88 : x
  2. Step 2: Convert to fraction form
    4,250.28/5,866.50 = 2,387.88/x
  3. Step 3: Cross multiply
    4,250.28x = 5,866.50 × 2,387.88
  4. Step 4: Simplify right side
    4,250.28x = 14,008,498.02
  5. Step 5: Solve for x
    x = 14,008,498.02/4,250.28
  6. Step 6: Final answer
    x = 3,295.90

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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.