Home / 1,350.56-2,025.60-376.76

Finding the Fourth Proportional to 1,350.56, 2,025.60 and 376.76

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Solution

The fourth proportional to 1,350.56, 2,025.60 and 376.76 is: 565.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,350.56 : 2,025.60 = 376.76 : x
  2. Step 2: Convert to fraction form
    1,350.56/2,025.60 = 376.76/x
  3. Step 3: Cross multiply
    1,350.56x = 2,025.60 × 376.76
  4. Step 4: Simplify right side
    1,350.56x = 763,165.06
  5. Step 5: Solve for x
    x = 763,165.06/1,350.56
  6. Step 6: Final answer
    x = 565.07

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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.