Home / 3,002.91-4,505.36-1,154.54

Finding the Fourth Proportional to 3,002.91, 4,505.36 and 1,154.54

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Solution

The fourth proportional to 3,002.91, 4,505.36 and 1,154.54 is: 1,732.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,002.91 : 4,505.36 = 1,154.54 : x
  2. Step 2: Convert to fraction form
    3,002.91/4,505.36 = 1,154.54/x
  3. Step 3: Cross multiply
    3,002.91x = 4,505.36 × 1,154.54
  4. Step 4: Simplify right side
    3,002.91x = 5,201,612.56
  5. Step 5: Solve for x
    x = 5,201,612.56/3,002.91
  6. Step 6: Final answer
    x = 1,732.19

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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.