Home / 2,256.56-3,382.92-1,485.36

Finding the Fourth Proportional to 2,256.56, 3,382.92 and 1,485.36

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Solution

The fourth proportional to 2,256.56, 3,382.92 and 1,485.36 is: 2,226.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,256.56 : 3,382.92 = 1,485.36 : x
  2. Step 2: Convert to fraction form
    2,256.56/3,382.92 = 1,485.36/x
  3. Step 3: Cross multiply
    2,256.56x = 3,382.92 × 1,485.36
  4. Step 4: Simplify right side
    2,256.56x = 5,024,854.05
  5. Step 5: Solve for x
    x = 5,024,854.05/2,256.56
  6. Step 6: Final answer
    x = 2,226.78

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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.