Home / 27,418.19-37,834.79-16,086.49

Finding the Fourth Proportional to 27,418.19, 37,834.79 and 16,086.49

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Solution

The fourth proportional to 27,418.19, 37,834.79 and 16,086.49 is: 22,198.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,418.19 : 37,834.79 = 16,086.49 : x
  2. Step 2: Convert to fraction form
    27,418.19/37,834.79 = 16,086.49/x
  3. Step 3: Cross multiply
    27,418.19x = 37,834.79 × 16,086.49
  4. Step 4: Simplify right side
    27,418.19x = 608,628,781.81
  5. Step 5: Solve for x
    x = 608,628,781.81/27,418.19
  6. Step 6: Final answer
    x = 22,198.00

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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.