Home / 19,599.82-27,046.85-11,101.75

Finding the Fourth Proportional to 19,599.82, 27,046.85 and 11,101.75

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Solution

The fourth proportional to 19,599.82, 27,046.85 and 11,101.75 is: 15,319.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,599.82 : 27,046.85 = 11,101.75 : x
  2. Step 2: Convert to fraction form
    19,599.82/27,046.85 = 11,101.75/x
  3. Step 3: Cross multiply
    19,599.82x = 27,046.85 × 11,101.75
  4. Step 4: Simplify right side
    19,599.82x = 300,267,311.48
  5. Step 5: Solve for x
    x = 300,267,311.48/19,599.82
  6. Step 6: Final answer
    x = 15,319.90

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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.