Home / 3,046.35-4,571.15-1,291.62

Finding the Fourth Proportional to 3,046.35, 4,571.15 and 1,291.62

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Solution

The fourth proportional to 3,046.35, 4,571.15 and 1,291.62 is: 1,938.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,046.35 : 4,571.15 = 1,291.62 : x
  2. Step 2: Convert to fraction form
    3,046.35/4,571.15 = 1,291.62/x
  3. Step 3: Cross multiply
    3,046.35x = 4,571.15 × 1,291.62
  4. Step 4: Simplify right side
    3,046.35x = 5,904,182.30
  5. Step 5: Solve for x
    x = 5,904,182.30/3,046.35
  6. Step 6: Final answer
    x = 1,938.12

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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.