Home / 3,822.38-5,733.56-1,225.52

Finding the Fourth Proportional to 3,822.38, 5,733.56 and 1,225.52

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Solution

The fourth proportional to 3,822.38, 5,733.56 and 1,225.52 is: 1,838.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,822.38 : 5,733.56 = 1,225.52 : x
  2. Step 2: Convert to fraction form
    3,822.38/5,733.56 = 1,225.52/x
  3. Step 3: Cross multiply
    3,822.38x = 5,733.56 × 1,225.52
  4. Step 4: Simplify right side
    3,822.38x = 7,026,566.85
  5. Step 5: Solve for x
    x = 7,026,566.85/3,822.38
  6. Step 6: Final answer
    x = 1,838.27

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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.