Home / 3,041.91-4,559.36-1,191.20

Finding the Fourth Proportional to 3,041.91, 4,559.36 and 1,191.20

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Solution

The fourth proportional to 3,041.91, 4,559.36 and 1,191.20 is: 1,785.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,041.91 : 4,559.36 = 1,191.20 : x
  2. Step 2: Convert to fraction form
    3,041.91/4,559.36 = 1,191.20/x
  3. Step 3: Cross multiply
    3,041.91x = 4,559.36 × 1,191.20
  4. Step 4: Simplify right side
    3,041.91x = 5,431,080.88
  5. Step 5: Solve for x
    x = 5,431,080.88/3,041.91
  6. Step 6: Final answer
    x = 1,785.42

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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.