Home / 3,029.43-4,180.69-1,834.62

Finding the Fourth Proportional to 3,029.43, 4,180.69 and 1,834.62

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Solution

The fourth proportional to 3,029.43, 4,180.69 and 1,834.62 is: 2,531.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,029.43 : 4,180.69 = 1,834.62 : x
  2. Step 2: Convert to fraction form
    3,029.43/4,180.69 = 1,834.62/x
  3. Step 3: Cross multiply
    3,029.43x = 4,180.69 × 1,834.62
  4. Step 4: Simplify right side
    3,029.43x = 7,669,994.22
  5. Step 5: Solve for x
    x = 7,669,994.22/3,029.43
  6. Step 6: Final answer
    x = 2,531.83

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.