Home / 7,270.20-10,910.82-5,327.48

Finding the Fourth Proportional to 7,270.20, 10,910.82 and 5,327.48

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Solution

The fourth proportional to 7,270.20, 10,910.82 and 5,327.48 is: 7,995.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,270.20 : 10,910.82 = 5,327.48 : x
  2. Step 2: Convert to fraction form
    7,270.20/10,910.82 = 5,327.48/x
  3. Step 3: Cross multiply
    7,270.20x = 10,910.82 × 5,327.48
  4. Step 4: Simplify right side
    7,270.20x = 58,127,175.33
  5. Step 5: Solve for x
    x = 58,127,175.33/7,270.20
  6. Step 6: Final answer
    x = 7,995.26

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1.5x scale

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.