Home / 3,600.18-5,397.03-1,863.54

Finding the Fourth Proportional to 3,600.18, 5,397.03 and 1,863.54

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Solution

The fourth proportional to 3,600.18, 5,397.03 and 1,863.54 is: 2,793.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,600.18 : 5,397.03 = 1,863.54 : x
  2. Step 2: Convert to fraction form
    3,600.18/5,397.03 = 1,863.54/x
  3. Step 3: Cross multiply
    3,600.18x = 5,397.03 × 1,863.54
  4. Step 4: Simplify right side
    3,600.18x = 10,057,581.29
  5. Step 5: Solve for x
    x = 10,057,581.29/3,600.18
  6. Step 6: Final answer
    x = 2,793.63

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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.