Home / 22,007.39-32,994.66-13,240.25

Finding the Fourth Proportional to 22,007.39, 32,994.66 and 13,240.25

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Solution

The fourth proportional to 22,007.39, 32,994.66 and 13,240.25 is: 19,850.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,007.39 : 32,994.66 = 13,240.25 : x
  2. Step 2: Convert to fraction form
    22,007.39/32,994.66 = 13,240.25/x
  3. Step 3: Cross multiply
    22,007.39x = 32,994.66 × 13,240.25
  4. Step 4: Simplify right side
    22,007.39x = 436,857,382.09
  5. Step 5: Solve for x
    x = 436,857,382.09/22,007.39
  6. Step 6: Final answer
    x = 19,850.49

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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.