Home / 20,044.76-27,661.35-11,092.25

Finding the Fourth Proportional to 20,044.76, 27,661.35 and 11,092.25

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Solution

The fourth proportional to 20,044.76, 27,661.35 and 11,092.25 is: 15,307.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,044.76 : 27,661.35 = 11,092.25 : x
  2. Step 2: Convert to fraction form
    20,044.76/27,661.35 = 11,092.25/x
  3. Step 3: Cross multiply
    20,044.76x = 27,661.35 × 11,092.25
  4. Step 4: Simplify right side
    20,044.76x = 306,826,637.09
  5. Step 5: Solve for x
    x = 306,826,637.09/20,044.76
  6. Step 6: Final answer
    x = 15,307.08

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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.