Home / 19,084.14-28,589.28-10,738.80

Finding the Fourth Proportional to 19,084.14, 28,589.28 and 10,738.80

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Solution

The fourth proportional to 19,084.14, 28,589.28 and 10,738.80 is: 16,087.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,084.14 : 28,589.28 = 10,738.80 : x
  2. Step 2: Convert to fraction form
    19,084.14/28,589.28 = 10,738.80/x
  3. Step 3: Cross multiply
    19,084.14x = 28,589.28 × 10,738.80
  4. Step 4: Simplify right side
    19,084.14x = 307,014,560.06
  5. Step 5: Solve for x
    x = 307,014,560.06/19,084.14
  6. Step 6: Final answer
    x = 16,087.42

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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.