Home / 3,541.24-5,311.10-1,349.16

Finding the Fourth Proportional to 3,541.24, 5,311.10 and 1,349.16

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Solution

The fourth proportional to 3,541.24, 5,311.10 and 1,349.16 is: 2,023.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,541.24 : 5,311.10 = 1,349.16 : x
  2. Step 2: Convert to fraction form
    3,541.24/5,311.10 = 1,349.16/x
  3. Step 3: Cross multiply
    3,541.24x = 5,311.10 × 1,349.16
  4. Step 4: Simplify right side
    3,541.24x = 7,165,523.68
  5. Step 5: Solve for x
    x = 7,165,523.68/3,541.24
  6. Step 6: Final answer
    x = 2,023.45

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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.