Home / 22,250.90-33,388.64-9,112.48

Finding the Fourth Proportional to 22,250.90, 33,388.64 and 9,112.48

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Solution

The fourth proportional to 22,250.90, 33,388.64 and 9,112.48 is: 13,673.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,250.90 : 33,388.64 = 9,112.48 : x
  2. Step 2: Convert to fraction form
    22,250.90/33,388.64 = 9,112.48/x
  3. Step 3: Cross multiply
    22,250.90x = 33,388.64 × 9,112.48
  4. Step 4: Simplify right side
    22,250.90x = 304,253,101.72
  5. Step 5: Solve for x
    x = 304,253,101.72/22,250.90
  6. Step 6: Final answer
    x = 13,673.74

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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.