Home / 20,001.03-27,600.48-11,049.18

Finding the Fourth Proportional to 20,001.03, 27,600.48 and 11,049.18

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Solution

The fourth proportional to 20,001.03, 27,600.48 and 11,049.18 is: 15,247.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,001.03 : 27,600.48 = 11,049.18 : x
  2. Step 2: Convert to fraction form
    20,001.03/27,600.48 = 11,049.18/x
  3. Step 3: Cross multiply
    20,001.03x = 27,600.48 × 11,049.18
  4. Step 4: Simplify right side
    20,001.03x = 304,962,671.61
  5. Step 5: Solve for x
    x = 304,962,671.61/20,001.03
  6. Step 6: Final answer
    x = 15,247.35

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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.