Home / 7,934.20-10,944.22-5,105.26

Finding the Fourth Proportional to 7,934.20, 10,944.22 and 5,105.26

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Solution

The fourth proportional to 7,934.20, 10,944.22 and 5,105.26 is: 7,042.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,934.20 : 10,944.22 = 5,105.26 : x
  2. Step 2: Convert to fraction form
    7,934.20/10,944.22 = 5,105.26/x
  3. Step 3: Cross multiply
    7,934.20x = 10,944.22 × 5,105.26
  4. Step 4: Simplify right side
    7,934.20x = 55,873,088.60
  5. Step 5: Solve for x
    x = 55,873,088.60/7,934.20
  6. Step 6: Final answer
    x = 7,042.06

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1.5x scale

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.