Home / 19,497.05-26,907.52-10,998.73

Finding the Fourth Proportional to 19,497.05, 26,907.52 and 10,998.73

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Solution

The fourth proportional to 19,497.05, 26,907.52 and 10,998.73 is: 15,179.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,497.05 : 26,907.52 = 10,998.73 : x
  2. Step 2: Convert to fraction form
    19,497.05/26,907.52 = 10,998.73/x
  3. Step 3: Cross multiply
    19,497.05x = 26,907.52 × 10,998.73
  4. Step 4: Simplify right side
    19,497.05x = 295,948,452.68
  5. Step 5: Solve for x
    x = 295,948,452.68/19,497.05
  6. Step 6: Final answer
    x = 15,179.14

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Double scale
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Similar ratio
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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.