Home / 5,933.86-8,906.18-3,162.90

Finding the Fourth Proportional to 5,933.86, 8,906.18 and 3,162.90

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Solution

The fourth proportional to 5,933.86, 8,906.18 and 3,162.90 is: 4,747.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,933.86 : 8,906.18 = 3,162.90 : x
  2. Step 2: Convert to fraction form
    5,933.86/8,906.18 = 3,162.90/x
  3. Step 3: Cross multiply
    5,933.86x = 8,906.18 × 3,162.90
  4. Step 4: Simplify right side
    5,933.86x = 28,169,356.72
  5. Step 5: Solve for x
    x = 28,169,356.72/5,933.86
  6. Step 6: Final answer
    x = 4,747.22

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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.