Home / 22,413.33-33,529.28-18,722.97

Finding the Fourth Proportional to 22,413.33, 33,529.28 and 18,722.97

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Solution

The fourth proportional to 22,413.33, 33,529.28 and 18,722.97 is: 28,008.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,413.33 : 33,529.28 = 18,722.97 : x
  2. Step 2: Convert to fraction form
    22,413.33/33,529.28 = 18,722.97/x
  3. Step 3: Cross multiply
    22,413.33x = 33,529.28 × 18,722.97
  4. Step 4: Simplify right side
    22,413.33x = 627,767,609.95
  5. Step 5: Solve for x
    x = 627,767,609.95/22,413.33
  6. Step 6: Final answer
    x = 28,008.67

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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.