Home / 27,962.48-38,589.14-16,028.08

Finding the Fourth Proportional to 27,962.48, 38,589.14 and 16,028.08

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Solution

The fourth proportional to 27,962.48, 38,589.14 and 16,028.08 is: 22,119.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,962.48 : 38,589.14 = 16,028.08 : x
  2. Step 2: Convert to fraction form
    27,962.48/38,589.14 = 16,028.08/x
  3. Step 3: Cross multiply
    27,962.48x = 38,589.14 × 16,028.08
  4. Step 4: Simplify right side
    27,962.48x = 618,509,766.65
  5. Step 5: Solve for x
    x = 618,509,766.65/27,962.48
  6. Step 6: Final answer
    x = 22,119.27

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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.