Home / 5,253.94-7,250.41-2,864.04

Finding the Fourth Proportional to 5,253.94, 7,250.41 and 2,864.04

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Solution

The fourth proportional to 5,253.94, 7,250.41 and 2,864.04 is: 3,952.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,253.94 : 7,250.41 = 2,864.04 : x
  2. Step 2: Convert to fraction form
    5,253.94/7,250.41 = 2,864.04/x
  3. Step 3: Cross multiply
    5,253.94x = 7,250.41 × 2,864.04
  4. Step 4: Simplify right side
    5,253.94x = 20,765,464.26
  5. Step 5: Solve for x
    x = 20,765,464.26/5,253.94
  6. Step 6: Final answer
    x = 3,952.36

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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.