Home / 22,512.30-33,768.45-22,166.70

Finding the Fourth Proportional to 22,512.30, 33,768.45 and 22,166.70

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Solution

The fourth proportional to 22,512.30, 33,768.45 and 22,166.70 is: 33,250.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,512.30 : 33,768.45 = 22,166.70 : x
  2. Step 2: Convert to fraction form
    22,512.30/33,768.45 = 22,166.70/x
  3. Step 3: Cross multiply
    22,512.30x = 33,768.45 × 22,166.70
  4. Step 4: Simplify right side
    22,512.30x = 748,535,100.62
  5. Step 5: Solve for x
    x = 748,535,100.62/22,512.30
  6. Step 6: Final answer
    x = 33,250.05

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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.