Home / 7,351.08-11,026.62-5,169.54

Finding the Fourth Proportional to 7,351.08, 11,026.62 and 5,169.54

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Solution

The fourth proportional to 7,351.08, 11,026.62 and 5,169.54 is: 7,754.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,351.08 : 11,026.62 = 5,169.54 : x
  2. Step 2: Convert to fraction form
    7,351.08/11,026.62 = 5,169.54/x
  3. Step 3: Cross multiply
    7,351.08x = 11,026.62 × 5,169.54
  4. Step 4: Simplify right side
    7,351.08x = 57,002,553.15
  5. Step 5: Solve for x
    x = 57,002,553.15/7,351.08
  6. Step 6: Final answer
    x = 7,754.31

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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.