Home / 19,014.33-28,521.39-5,163.33

Finding the Fourth Proportional to 19,014.33, 28,521.39 and 5,163.33

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Solution

The fourth proportional to 19,014.33, 28,521.39 and 5,163.33 is: 7,744.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,014.33 : 28,521.39 = 5,163.33 : x
  2. Step 2: Convert to fraction form
    19,014.33/28,521.39 = 5,163.33/x
  3. Step 3: Cross multiply
    19,014.33x = 28,521.39 × 5,163.33
  4. Step 4: Simplify right side
    19,014.33x = 147,265,348.63
  5. Step 5: Solve for x
    x = 147,265,348.63/19,014.33
  6. Step 6: Final answer
    x = 7,744.97

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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.