Home / 7,661.33-11,494.05-4,150.52

Finding the Fourth Proportional to 7,661.33, 11,494.05 and 4,150.52

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Solution

The fourth proportional to 7,661.33, 11,494.05 and 4,150.52 is: 6,226.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,661.33 : 11,494.05 = 4,150.52 : x
  2. Step 2: Convert to fraction form
    7,661.33/11,494.05 = 4,150.52/x
  3. Step 3: Cross multiply
    7,661.33x = 11,494.05 × 4,150.52
  4. Step 4: Simplify right side
    7,661.33x = 47,706,245.49
  5. Step 5: Solve for x
    x = 47,706,245.49/7,661.33
  6. Step 6: Final answer
    x = 6,226.88

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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.