Home / 22,074.36-33,104.28-7,279.68

Finding the Fourth Proportional to 22,074.36, 33,104.28 and 7,279.68

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Solution

The fourth proportional to 22,074.36, 33,104.28 and 7,279.68 is: 10,917.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,074.36 : 33,104.28 = 7,279.68 : x
  2. Step 2: Convert to fraction form
    22,074.36/33,104.28 = 7,279.68/x
  3. Step 3: Cross multiply
    22,074.36x = 33,104.28 × 7,279.68
  4. Step 4: Simplify right side
    22,074.36x = 240,988,565.03
  5. Step 5: Solve for x
    x = 240,988,565.03/22,074.36
  6. Step 6: Final answer
    x = 10,917.13

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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.