Home / 3,040.25-4,557.04-1,191.02

Finding the Fourth Proportional to 3,040.25, 4,557.04 and 1,191.02

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Solution

The fourth proportional to 3,040.25, 4,557.04 and 1,191.02 is: 1,785.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,040.25 : 4,557.04 = 1,191.02 : x
  2. Step 2: Convert to fraction form
    3,040.25/4,557.04 = 1,191.02/x
  3. Step 3: Cross multiply
    3,040.25x = 4,557.04 × 1,191.02
  4. Step 4: Simplify right side
    3,040.25x = 5,427,534.20
  5. Step 5: Solve for x
    x = 5,427,534.20/3,040.25
  6. Step 6: Final answer
    x = 1,785.22

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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.