Home / 3,444.60-5,163.30-1,882.20

Finding the Fourth Proportional to 3,444.60, 5,163.30 and 1,882.20

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Solution

The fourth proportional to 3,444.60, 5,163.30 and 1,882.20 is: 2,821.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,444.60 : 5,163.30 = 1,882.20 : x
  2. Step 2: Convert to fraction form
    3,444.60/5,163.30 = 1,882.20/x
  3. Step 3: Cross multiply
    3,444.60x = 5,163.30 × 1,882.20
  4. Step 4: Simplify right side
    3,444.60x = 9,718,363.26
  5. Step 5: Solve for x
    x = 9,718,363.26/3,444.60
  6. Step 6: Final answer
    x = 2,821.33

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1.5x scale

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.