Home / 1,350.65-2,025.68-376.76

Finding the Fourth Proportional to 1,350.65, 2,025.68 and 376.76

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Solution

The fourth proportional to 1,350.65, 2,025.68 and 376.76 is: 565.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,350.65 : 2,025.68 = 376.76 : x
  2. Step 2: Convert to fraction form
    1,350.65/2,025.68 = 376.76/x
  3. Step 3: Cross multiply
    1,350.65x = 2,025.68 × 376.76
  4. Step 4: Simplify right side
    1,350.65x = 763,198.38
  5. Step 5: Solve for x
    x = 763,198.38/1,350.65
  6. Step 6: Final answer
    x = 565.06

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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.