Home / 27,936.87-38,561.06-16,614.35

Finding the Fourth Proportional to 27,936.87, 38,561.06 and 16,614.35

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Solution

The fourth proportional to 27,936.87, 38,561.06 and 16,614.35 is: 22,932.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,936.87 : 38,561.06 = 16,614.35 : x
  2. Step 2: Convert to fraction form
    27,936.87/38,561.06 = 16,614.35/x
  3. Step 3: Cross multiply
    27,936.87x = 38,561.06 × 16,614.35
  4. Step 4: Simplify right side
    27,936.87x = 640,666,671.33
  5. Step 5: Solve for x
    x = 640,666,671.33/27,936.87
  6. Step 6: Final answer
    x = 22,932.66

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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.