Home / 22,080.20-33,109.14-7,284.23

Finding the Fourth Proportional to 22,080.20, 33,109.14 and 7,284.23

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Solution

The fourth proportional to 22,080.20, 33,109.14 and 7,284.23 is: 10,922.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,080.20 : 33,109.14 = 7,284.23 : x
  2. Step 2: Convert to fraction form
    22,080.20/33,109.14 = 7,284.23/x
  3. Step 3: Cross multiply
    22,080.20x = 33,109.14 × 7,284.23
  4. Step 4: Simplify right side
    22,080.20x = 241,174,590.86
  5. Step 5: Solve for x
    x = 241,174,590.86/22,080.20
  6. Step 6: Final answer
    x = 10,922.66

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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.