Home / 3,627.29-5,441.63-1,161.92

Finding the Fourth Proportional to 3,627.29, 5,441.63 and 1,161.92

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Solution

The fourth proportional to 3,627.29, 5,441.63 and 1,161.92 is: 1,743.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,627.29 : 5,441.63 = 1,161.92 : x
  2. Step 2: Convert to fraction form
    3,627.29/5,441.63 = 1,161.92/x
  3. Step 3: Cross multiply
    3,627.29x = 5,441.63 × 1,161.92
  4. Step 4: Simplify right side
    3,627.29x = 6,322,705.71
  5. Step 5: Solve for x
    x = 6,322,705.71/3,627.29
  6. Step 6: Final answer
    x = 1,743.10

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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.