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Finding the Fourth Proportional to 22,047.84, 33,055.92 and 7,248.48

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Solution

The fourth proportional to 22,047.84, 33,055.92 and 7,248.48 is: 10,867.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,047.84 : 33,055.92 = 7,248.48 : x
  2. Step 2: Convert to fraction form
    22,047.84/33,055.92 = 7,248.48/x
  3. Step 3: Cross multiply
    22,047.84x = 33,055.92 × 7,248.48
  4. Step 4: Simplify right side
    22,047.84x = 239,605,175.00
  5. Step 5: Solve for x
    x = 239,605,175.00/22,047.84
  6. Step 6: Final answer
    x = 10,867.51

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.