Home / 3,838.29-5,757.55-1,498.20

Finding the Fourth Proportional to 3,838.29, 5,757.55 and 1,498.20

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Solution

The fourth proportional to 3,838.29, 5,757.55 and 1,498.20 is: 2,247.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,838.29 : 5,757.55 = 1,498.20 : x
  2. Step 2: Convert to fraction form
    3,838.29/5,757.55 = 1,498.20/x
  3. Step 3: Cross multiply
    3,838.29x = 5,757.55 × 1,498.20
  4. Step 4: Simplify right side
    3,838.29x = 8,625,936.07
  5. Step 5: Solve for x
    x = 8,625,936.07/3,838.29
  6. Step 6: Final answer
    x = 2,247.34

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.