Home / 3,552.32-5,329.85-1,360.54

Finding the Fourth Proportional to 3,552.32, 5,329.85 and 1,360.54

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Solution

The fourth proportional to 3,552.32, 5,329.85 and 1,360.54 is: 2,041.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,552.32 : 5,329.85 = 1,360.54 : x
  2. Step 2: Convert to fraction form
    3,552.32/5,329.85 = 1,360.54/x
  3. Step 3: Cross multiply
    3,552.32x = 5,329.85 × 1,360.54
  4. Step 4: Simplify right side
    3,552.32x = 7,251,470.47
  5. Step 5: Solve for x
    x = 7,251,470.47/3,552.32
  6. Step 6: Final answer
    x = 2,041.33

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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.