Home / 3,922.59-5,884.56-1,149.30

Finding the Fourth Proportional to 3,922.59, 5,884.56 and 1,149.30

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Solution

The fourth proportional to 3,922.59, 5,884.56 and 1,149.30 is: 1,724.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,922.59 : 5,884.56 = 1,149.30 : x
  2. Step 2: Convert to fraction form
    3,922.59/5,884.56 = 1,149.30/x
  3. Step 3: Cross multiply
    3,922.59x = 5,884.56 × 1,149.30
  4. Step 4: Simplify right side
    3,922.59x = 6,763,124.81
  5. Step 5: Solve for x
    x = 6,763,124.81/3,922.59
  6. Step 6: Final answer
    x = 1,724.15

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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.