Home / 30,832.20-46,237.32-11,105.46

Finding the Fourth Proportional to 30,832.20, 46,237.32 and 11,105.46

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Solution

The fourth proportional to 30,832.20, 46,237.32 and 11,105.46 is: 16,654.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,832.20 : 46,237.32 = 11,105.46 : x
  2. Step 2: Convert to fraction form
    30,832.20/46,237.32 = 11,105.46/x
  3. Step 3: Cross multiply
    30,832.20x = 46,237.32 × 11,105.46
  4. Step 4: Simplify right side
    30,832.20x = 513,486,707.77
  5. Step 5: Solve for x
    x = 513,486,707.77/30,832.20
  6. Step 6: Final answer
    x = 16,654.24

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.