Home / 3,351.42-5,025.27-1,376.52

Finding the Fourth Proportional to 3,351.42, 5,025.27 and 1,376.52

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Solution

The fourth proportional to 3,351.42, 5,025.27 and 1,376.52 is: 2,064.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,351.42 : 5,025.27 = 1,376.52 : x
  2. Step 2: Convert to fraction form
    3,351.42/5,025.27 = 1,376.52/x
  3. Step 3: Cross multiply
    3,351.42x = 5,025.27 × 1,376.52
  4. Step 4: Simplify right side
    3,351.42x = 6,917,384.66
  5. Step 5: Solve for x
    x = 6,917,384.66/3,351.42
  6. Step 6: Final answer
    x = 2,064.02

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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.