Home / 3,552.52-5,325.66-1,471.20

Finding the Fourth Proportional to 3,552.52, 5,325.66 and 1,471.20

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Solution

The fourth proportional to 3,552.52, 5,325.66 and 1,471.20 is: 2,205.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,552.52 : 5,325.66 = 1,471.20 : x
  2. Step 2: Convert to fraction form
    3,552.52/5,325.66 = 1,471.20/x
  3. Step 3: Cross multiply
    3,552.52x = 5,325.66 × 1,471.20
  4. Step 4: Simplify right side
    3,552.52x = 7,835,110.99
  5. Step 5: Solve for x
    x = 7,835,110.99/3,552.52
  6. Step 6: Final answer
    x = 2,205.51

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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.