Home / 36,166.62-54,232.92-13,990.44

Finding the Fourth Proportional to 36,166.62, 54,232.92 and 13,990.44

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Solution

The fourth proportional to 36,166.62, 54,232.92 and 13,990.44 is: 20,979.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,166.62 : 54,232.92 = 13,990.44 : x
  2. Step 2: Convert to fraction form
    36,166.62/54,232.92 = 13,990.44/x
  3. Step 3: Cross multiply
    36,166.62x = 54,232.92 × 13,990.44
  4. Step 4: Simplify right side
    36,166.62x = 758,742,413.28
  5. Step 5: Solve for x
    x = 758,742,413.28/36,166.62
  6. Step 6: Final answer
    x = 20,979.08

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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.