Home / 36,546.42-50,433.51-20,413.95

Finding the Fourth Proportional to 36,546.42, 50,433.51 and 20,413.95

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Solution

The fourth proportional to 36,546.42, 50,433.51 and 20,413.95 is: 28,170.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,546.42 : 50,433.51 = 20,413.95 : x
  2. Step 2: Convert to fraction form
    36,546.42/50,433.51 = 20,413.95/x
  3. Step 3: Cross multiply
    36,546.42x = 50,433.51 × 20,413.95
  4. Step 4: Simplify right side
    36,546.42x = 1,029,547,151.46
  5. Step 5: Solve for x
    x = 1,029,547,151.46/36,546.42
  6. Step 6: Final answer
    x = 28,170.94

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.