Home / 19,623.97-27,081.42-10,671.44

Finding the Fourth Proportional to 19,623.97, 27,081.42 and 10,671.44

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Solution

The fourth proportional to 19,623.97, 27,081.42 and 10,671.44 is: 14,726.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,623.97 : 27,081.42 = 10,671.44 : x
  2. Step 2: Convert to fraction form
    19,623.97/27,081.42 = 10,671.44/x
  3. Step 3: Cross multiply
    19,623.97x = 27,081.42 × 10,671.44
  4. Step 4: Simplify right side
    19,623.97x = 288,997,748.64
  5. Step 5: Solve for x
    x = 288,997,748.64/19,623.97
  6. Step 6: Final answer
    x = 14,726.78

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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.