Home / 5,016.33-7,524.62-1,318.49

Finding the Fourth Proportional to 5,016.33, 7,524.62 and 1,318.49

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Solution

The fourth proportional to 5,016.33, 7,524.62 and 1,318.49 is: 1,977.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,016.33 : 7,524.62 = 1,318.49 : x
  2. Step 2: Convert to fraction form
    5,016.33/7,524.62 = 1,318.49/x
  3. Step 3: Cross multiply
    5,016.33x = 7,524.62 × 1,318.49
  4. Step 4: Simplify right side
    5,016.33x = 9,921,092.01
  5. Step 5: Solve for x
    x = 9,921,092.01/5,016.33
  6. Step 6: Final answer
    x = 1,977.76

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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.