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Finding the Fourth Proportional to 4,250.88, 5,866.21 and 2,387.88

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Solution

The fourth proportional to 4,250.88, 5,866.21 and 2,387.88 is: 3,295.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,250.88 : 5,866.21 = 2,387.88 : x
  2. Step 2: Convert to fraction form
    4,250.88/5,866.21 = 2,387.88/x
  3. Step 3: Cross multiply
    4,250.88x = 5,866.21 × 2,387.88
  4. Step 4: Simplify right side
    4,250.88x = 14,007,805.53
  5. Step 5: Solve for x
    x = 14,007,805.53/4,250.88
  6. Step 6: Final answer
    x = 3,295.27

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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.