Home / 19,067.67-28,539.41-17,248.95

Finding the Fourth Proportional to 19,067.67, 28,539.41 and 17,248.95

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Solution

The fourth proportional to 19,067.67, 28,539.41 and 17,248.95 is: 25,817.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,067.67 : 28,539.41 = 17,248.95 : x
  2. Step 2: Convert to fraction form
    19,067.67/28,539.41 = 17,248.95/x
  3. Step 3: Cross multiply
    19,067.67x = 28,539.41 × 17,248.95
  4. Step 4: Simplify right side
    19,067.67x = 492,274,769.87
  5. Step 5: Solve for x
    x = 492,274,769.87/19,067.67
  6. Step 6: Final answer
    x = 25,817.25

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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.