Home / 22,195.98-30,625.08-14,249.04

Finding the Fourth Proportional to 22,195.98, 30,625.08 and 14,249.04

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Solution

The fourth proportional to 22,195.98, 30,625.08 and 14,249.04 is: 19,660.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,195.98 : 30,625.08 = 14,249.04 : x
  2. Step 2: Convert to fraction form
    22,195.98/30,625.08 = 14,249.04/x
  3. Step 3: Cross multiply
    22,195.98x = 30,625.08 × 14,249.04
  4. Step 4: Simplify right side
    22,195.98x = 436,377,989.92
  5. Step 5: Solve for x
    x = 436,377,989.92/22,195.98
  6. Step 6: Final answer
    x = 19,660.23

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Half scale
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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.