Home / 22,054.30-33,081.23-8,906.49

Finding the Fourth Proportional to 22,054.30, 33,081.23 and 8,906.49

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Solution

The fourth proportional to 22,054.30, 33,081.23 and 8,906.49 is: 13,359.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,054.30 : 33,081.23 = 8,906.49 : x
  2. Step 2: Convert to fraction form
    22,054.30/33,081.23 = 8,906.49/x
  3. Step 3: Cross multiply
    22,054.30x = 33,081.23 × 8,906.49
  4. Step 4: Simplify right side
    22,054.30x = 294,637,666.45
  5. Step 5: Solve for x
    x = 294,637,666.45/22,054.30
  6. Step 6: Final answer
    x = 13,359.65

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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.