Home / 20,413.82-30,593.85-19,082.03

Finding the Fourth Proportional to 20,413.82, 30,593.85 and 19,082.03

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Solution

The fourth proportional to 20,413.82, 30,593.85 and 19,082.03 is: 28,597.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,413.82 : 30,593.85 = 19,082.03 : x
  2. Step 2: Convert to fraction form
    20,413.82/30,593.85 = 19,082.03/x
  3. Step 3: Cross multiply
    20,413.82x = 30,593.85 × 19,082.03
  4. Step 4: Simplify right side
    20,413.82x = 583,792,818.42
  5. Step 5: Solve for x
    x = 583,792,818.42/20,413.82
  6. Step 6: Final answer
    x = 28,597.92

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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.