Home / 8,044.20-12,056.70-3,364.20

Finding the Fourth Proportional to 8,044.20, 12,056.70 and 3,364.20

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Solution

The fourth proportional to 8,044.20, 12,056.70 and 3,364.20 is: 5,042.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,044.20 : 12,056.70 = 3,364.20 : x
  2. Step 2: Convert to fraction form
    8,044.20/12,056.70 = 3,364.20/x
  3. Step 3: Cross multiply
    8,044.20x = 12,056.70 × 3,364.20
  4. Step 4: Simplify right side
    8,044.20x = 40,561,150.14
  5. Step 5: Solve for x
    x = 40,561,150.14/8,044.20
  6. Step 6: Final answer
    x = 5,042.29

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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.