Home / 5,536.56-7,640.34-3,052.56

Finding the Fourth Proportional to 5,536.56, 7,640.34 and 3,052.56

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Solution

The fourth proportional to 5,536.56, 7,640.34 and 3,052.56 is: 4,212.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,536.56 : 7,640.34 = 3,052.56 : x
  2. Step 2: Convert to fraction form
    5,536.56/7,640.34 = 3,052.56/x
  3. Step 3: Cross multiply
    5,536.56x = 7,640.34 × 3,052.56
  4. Step 4: Simplify right side
    5,536.56x = 23,322,596.27
  5. Step 5: Solve for x
    x = 23,322,596.27/5,536.56
  6. Step 6: Final answer
    x = 4,212.47

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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.