Home / 22,197.70-33,296.46-10,519.12

Finding the Fourth Proportional to 22,197.70, 33,296.46 and 10,519.12

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Solution

The fourth proportional to 22,197.70, 33,296.46 and 10,519.12 is: 15,778.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,197.70 : 33,296.46 = 10,519.12 : x
  2. Step 2: Convert to fraction form
    22,197.70/33,296.46 = 10,519.12/x
  3. Step 3: Cross multiply
    22,197.70x = 33,296.46 × 10,519.12
  4. Step 4: Simplify right side
    22,197.70x = 350,249,458.32
  5. Step 5: Solve for x
    x = 350,249,458.32/22,197.70
  6. Step 6: Final answer
    x = 15,778.64

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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.