Home / 1,350.65-2,025.99-376.70

Finding the Fourth Proportional to 1,350.65, 2,025.99 and 376.70

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Solution

The fourth proportional to 1,350.65, 2,025.99 and 376.70 is: 565.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,350.65 : 2,025.99 = 376.70 : x
  2. Step 2: Convert to fraction form
    1,350.65/2,025.99 = 376.70/x
  3. Step 3: Cross multiply
    1,350.65x = 2,025.99 × 376.70
  4. Step 4: Simplify right side
    1,350.65x = 763,190.43
  5. Step 5: Solve for x
    x = 763,190.43/1,350.65
  6. Step 6: Final answer
    x = 565.05

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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.