Home / 22,133.84-33,200.76-15,187.28

Finding the Fourth Proportional to 22,133.84, 33,200.76 and 15,187.28

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Solution

The fourth proportional to 22,133.84, 33,200.76 and 15,187.28 is: 22,780.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,133.84 : 33,200.76 = 15,187.28 : x
  2. Step 2: Convert to fraction form
    22,133.84/33,200.76 = 15,187.28/x
  3. Step 3: Cross multiply
    22,133.84x = 33,200.76 × 15,187.28
  4. Step 4: Simplify right side
    22,133.84x = 504,229,238.33
  5. Step 5: Solve for x
    x = 504,229,238.33/22,133.84
  6. Step 6: Final answer
    x = 22,780.92

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Half scale
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Double scale
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Similar ratio
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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.