Home / 27,198.72-40,809.79-14,727.66

Finding the Fourth Proportional to 27,198.72, 40,809.79 and 14,727.66

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Solution

The fourth proportional to 27,198.72, 40,809.79 and 14,727.66 is: 22,097.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,198.72 : 40,809.79 = 14,727.66 : x
  2. Step 2: Convert to fraction form
    27,198.72/40,809.79 = 14,727.66/x
  3. Step 3: Cross multiply
    27,198.72x = 40,809.79 × 14,727.66
  4. Step 4: Simplify right side
    27,198.72x = 601,032,577.16
  5. Step 5: Solve for x
    x = 601,032,577.16/27,198.72
  6. Step 6: Final answer
    x = 22,097.83

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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.