Home / 22,270.07-33,402.01-5,629.09

Finding the Fourth Proportional to 22,270.07, 33,402.01 and 5,629.09

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Solution

The fourth proportional to 22,270.07, 33,402.01 and 5,629.09 is: 8,442.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,270.07 : 33,402.01 = 5,629.09 : x
  2. Step 2: Convert to fraction form
    22,270.07/33,402.01 = 5,629.09/x
  3. Step 3: Cross multiply
    22,270.07x = 33,402.01 × 5,629.09
  4. Step 4: Simplify right side
    22,270.07x = 188,022,920.47
  5. Step 5: Solve for x
    x = 188,022,920.47/22,270.07
  6. Step 6: Final answer
    x = 8,442.85

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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.