Home / 3,632.20-5,449.20-1,035.13

Finding the Fourth Proportional to 3,632.20, 5,449.20 and 1,035.13

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Solution

The fourth proportional to 3,632.20, 5,449.20 and 1,035.13 is: 1,552.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,632.20 : 5,449.20 = 1,035.13 : x
  2. Step 2: Convert to fraction form
    3,632.20/5,449.20 = 1,035.13/x
  3. Step 3: Cross multiply
    3,632.20x = 5,449.20 × 1,035.13
  4. Step 4: Simplify right side
    3,632.20x = 5,640,630.40
  5. Step 5: Solve for x
    x = 5,640,630.40/3,632.20
  6. Step 6: Final answer
    x = 1,552.95

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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.