Home / 27,949.19-38,575.44-16,020.59

Finding the Fourth Proportional to 27,949.19, 38,575.44 and 16,020.59

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Solution

The fourth proportional to 27,949.19, 38,575.44 and 16,020.59 is: 22,111.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,949.19 : 38,575.44 = 16,020.59 : x
  2. Step 2: Convert to fraction form
    27,949.19/38,575.44 = 16,020.59/x
  3. Step 3: Cross multiply
    27,949.19x = 38,575.44 × 16,020.59
  4. Step 4: Simplify right side
    27,949.19x = 618,001,115.43
  5. Step 5: Solve for x
    x = 618,001,115.43/27,949.19
  6. Step 6: Final answer
    x = 22,111.60

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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.