Home / 3,377.26-5,065.89-1,429.48

Finding the Fourth Proportional to 3,377.26, 5,065.89 and 1,429.48

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Solution

The fourth proportional to 3,377.26, 5,065.89 and 1,429.48 is: 2,144.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,377.26 : 5,065.89 = 1,429.48 : x
  2. Step 2: Convert to fraction form
    3,377.26/5,065.89 = 1,429.48/x
  3. Step 3: Cross multiply
    3,377.26x = 5,065.89 × 1,429.48
  4. Step 4: Simplify right side
    3,377.26x = 7,241,588.44
  5. Step 5: Solve for x
    x = 7,241,588.44/3,377.26
  6. Step 6: Final answer
    x = 2,144.22

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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.