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Finding the Fourth Proportional to 11,053.75, 15,253.97 and 6,018.08

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Solution

The fourth proportional to 11,053.75, 15,253.97 and 6,018.08 is: 8,304.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,053.75 : 15,253.97 = 6,018.08 : x
  2. Step 2: Convert to fraction form
    11,053.75/15,253.97 = 6,018.08/x
  3. Step 3: Cross multiply
    11,053.75x = 15,253.97 × 6,018.08
  4. Step 4: Simplify right side
    11,053.75x = 91,799,611.78
  5. Step 5: Solve for x
    x = 91,799,611.78/11,053.75
  6. Step 6: Final answer
    x = 8,304.84

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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.