Home / 3,536.78-4,881.09-2,044.61

Finding the Fourth Proportional to 3,536.78, 4,881.09 and 2,044.61

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Solution

The fourth proportional to 3,536.78, 4,881.09 and 2,044.61 is: 2,821.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,536.78 : 4,881.09 = 2,044.61 : x
  2. Step 2: Convert to fraction form
    3,536.78/4,881.09 = 2,044.61/x
  3. Step 3: Cross multiply
    3,536.78x = 4,881.09 × 2,044.61
  4. Step 4: Simplify right side
    3,536.78x = 9,979,915.49
  5. Step 5: Solve for x
    x = 9,979,915.49/3,536.78
  6. Step 6: Final answer
    x = 2,821.75

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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.