Home / 3,752.03-5,178.17-2,073.83

Finding the Fourth Proportional to 3,752.03, 5,178.17 and 2,073.83

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Solution

The fourth proportional to 3,752.03, 5,178.17 and 2,073.83 is: 2,862.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,752.03 : 5,178.17 = 2,073.83 : x
  2. Step 2: Convert to fraction form
    3,752.03/5,178.17 = 2,073.83/x
  3. Step 3: Cross multiply
    3,752.03x = 5,178.17 × 2,073.83
  4. Step 4: Simplify right side
    3,752.03x = 10,738,633.92
  5. Step 5: Solve for x
    x = 10,738,633.92/3,752.03
  6. Step 6: Final answer
    x = 2,862.09

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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.