Home / 1,350.47-2,025.82-376.57

Finding the Fourth Proportional to 1,350.47, 2,025.82 and 376.57

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Solution

The fourth proportional to 1,350.47, 2,025.82 and 376.57 is: 564.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,350.47 : 2,025.82 = 376.57 : x
  2. Step 2: Convert to fraction form
    1,350.47/2,025.82 = 376.57/x
  3. Step 3: Cross multiply
    1,350.47x = 2,025.82 × 376.57
  4. Step 4: Simplify right side
    1,350.47x = 762,851.03
  5. Step 5: Solve for x
    x = 762,851.03/1,350.47
  6. Step 6: Final answer
    x = 564.88

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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.