Home / 1,350.29-2,025.61-376.39

Finding the Fourth Proportional to 1,350.29, 2,025.61 and 376.39

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Solution

The fourth proportional to 1,350.29, 2,025.61 and 376.39 is: 564.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,350.29 : 2,025.61 = 376.39 : x
  2. Step 2: Convert to fraction form
    1,350.29/2,025.61 = 376.39/x
  3. Step 3: Cross multiply
    1,350.29x = 2,025.61 × 376.39
  4. Step 4: Simplify right side
    1,350.29x = 762,417.47
  5. Step 5: Solve for x
    x = 762,417.47/1,350.29
  6. Step 6: Final answer
    x = 564.63

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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.