Home / 22,260.84-33,391.26-9,110.28

Finding the Fourth Proportional to 22,260.84, 33,391.26 and 9,110.28

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Solution

The fourth proportional to 22,260.84, 33,391.26 and 9,110.28 is: 13,665.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,260.84 : 33,391.26 = 9,110.28 : x
  2. Step 2: Convert to fraction form
    22,260.84/33,391.26 = 9,110.28/x
  3. Step 3: Cross multiply
    22,260.84x = 33,391.26 × 9,110.28
  4. Step 4: Simplify right side
    22,260.84x = 304,203,728.15
  5. Step 5: Solve for x
    x = 304,203,728.15/22,260.84
  6. Step 6: Final answer
    x = 13,665.42

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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.