Home / 22,074.53-33,107.10-7,279.91

Finding the Fourth Proportional to 22,074.53, 33,107.10 and 7,279.91

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Solution

The fourth proportional to 22,074.53, 33,107.10 and 7,279.91 is: 10,918.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,074.53 : 33,107.10 = 7,279.91 : x
  2. Step 2: Convert to fraction form
    22,074.53/33,107.10 = 7,279.91/x
  3. Step 3: Cross multiply
    22,074.53x = 33,107.10 × 7,279.91
  4. Step 4: Simplify right side
    22,074.53x = 241,016,639.68
  5. Step 5: Solve for x
    x = 241,016,639.68/22,074.53
  6. Step 6: Final answer
    x = 10,918.32

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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.