Home / 3,959.24-5,937.48-1,361.56

Finding the Fourth Proportional to 3,959.24, 5,937.48 and 1,361.56

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Solution

The fourth proportional to 3,959.24, 5,937.48 and 1,361.56 is: 2,041.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,959.24 : 5,937.48 = 1,361.56 : x
  2. Step 2: Convert to fraction form
    3,959.24/5,937.48 = 1,361.56/x
  3. Step 3: Cross multiply
    3,959.24x = 5,937.48 × 1,361.56
  4. Step 4: Simplify right side
    3,959.24x = 8,084,235.27
  5. Step 5: Solve for x
    x = 8,084,235.27/3,959.24
  6. Step 6: Final answer
    x = 2,041.87

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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.