Home / 3,036.96-4,553.19-1,281.88

Finding the Fourth Proportional to 3,036.96, 4,553.19 and 1,281.88

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Solution

The fourth proportional to 3,036.96, 4,553.19 and 1,281.88 is: 1,921.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,036.96 : 4,553.19 = 1,281.88 : x
  2. Step 2: Convert to fraction form
    3,036.96/4,553.19 = 1,281.88/x
  3. Step 3: Cross multiply
    3,036.96x = 4,553.19 × 1,281.88
  4. Step 4: Simplify right side
    3,036.96x = 5,836,643.20
  5. Step 5: Solve for x
    x = 5,836,643.20/3,036.96
  6. Step 6: Final answer
    x = 1,921.87

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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.