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Finding the Fourth Proportional to 19,597.95, 27,046.84 and 11,101.59

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Solution

The fourth proportional to 19,597.95, 27,046.84 and 11,101.59 is: 15,321.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,597.95 : 27,046.84 = 11,101.59 : x
  2. Step 2: Convert to fraction form
    19,597.95/27,046.84 = 11,101.59/x
  3. Step 3: Cross multiply
    19,597.95x = 27,046.84 × 11,101.59
  4. Step 4: Simplify right side
    19,597.95x = 300,262,928.48
  5. Step 5: Solve for x
    x = 300,262,928.48/19,597.95
  6. Step 6: Final answer
    x = 15,321.14

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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.