Home / 27,962.73-38,589.49-16,028.33

Finding the Fourth Proportional to 27,962.73, 38,589.49 and 16,028.33

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Solution

The fourth proportional to 27,962.73, 38,589.49 and 16,028.33 is: 22,119.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,962.73 : 38,589.49 = 16,028.33 : x
  2. Step 2: Convert to fraction form
    27,962.73/38,589.49 = 16,028.33/x
  3. Step 3: Cross multiply
    27,962.73x = 38,589.49 × 16,028.33
  4. Step 4: Simplify right side
    27,962.73x = 618,524,943.71
  5. Step 5: Solve for x
    x = 618,524,943.71/27,962.73
  6. Step 6: Final answer
    x = 22,119.62

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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.