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Finding the Fourth Proportional to 5,536.52, 7,640.36 and 3,052.52

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Solution

The fourth proportional to 5,536.52, 7,640.36 and 3,052.52 is: 4,212.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,536.52 : 7,640.36 = 3,052.52 : x
  2. Step 2: Convert to fraction form
    5,536.52/7,640.36 = 3,052.52/x
  3. Step 3: Cross multiply
    5,536.52x = 7,640.36 × 3,052.52
  4. Step 4: Simplify right side
    5,536.52x = 23,322,351.71
  5. Step 5: Solve for x
    x = 23,322,351.71/5,536.52
  6. Step 6: Final answer
    x = 4,212.46

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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.