Home / 18,267.36-27,394.56-6,577.44

Finding the Fourth Proportional to 18,267.36, 27,394.56 and 6,577.44

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Solution

The fourth proportional to 18,267.36, 27,394.56 and 6,577.44 is: 9,863.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,267.36 : 27,394.56 = 6,577.44 : x
  2. Step 2: Convert to fraction form
    18,267.36/27,394.56 = 6,577.44/x
  3. Step 3: Cross multiply
    18,267.36x = 27,394.56 × 6,577.44
  4. Step 4: Simplify right side
    18,267.36x = 180,186,074.73
  5. Step 5: Solve for x
    x = 180,186,074.73/18,267.36
  6. Step 6: Final answer
    x = 9,863.83

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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.