Home / 22,197.45-33,296.09-10,518.87

Finding the Fourth Proportional to 22,197.45, 33,296.09 and 10,518.87

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Solution

The fourth proportional to 22,197.45, 33,296.09 and 10,518.87 is: 15,778.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,197.45 : 33,296.09 = 10,518.87 : x
  2. Step 2: Convert to fraction form
    22,197.45/33,296.09 = 10,518.87/x
  3. Step 3: Cross multiply
    22,197.45x = 33,296.09 × 10,518.87
  4. Step 4: Simplify right side
    22,197.45x = 350,237,189.62
  5. Step 5: Solve for x
    x = 350,237,189.62/22,197.45
  6. Step 6: Final answer
    x = 15,778.26

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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.