Home / 3,034.96-4,553.04-1,391.56

Finding the Fourth Proportional to 3,034.96, 4,553.04 and 1,391.56

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Solution

The fourth proportional to 3,034.96, 4,553.04 and 1,391.56 is: 2,087.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,034.96 : 4,553.04 = 1,391.56 : x
  2. Step 2: Convert to fraction form
    3,034.96/4,553.04 = 1,391.56/x
  3. Step 3: Cross multiply
    3,034.96x = 4,553.04 × 1,391.56
  4. Step 4: Simplify right side
    3,034.96x = 6,335,828.34
  5. Step 5: Solve for x
    x = 6,335,828.34/3,034.96
  6. Step 6: Final answer
    x = 2,087.62

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1.5x scale

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.