Home / 10,722.79-16,085.73-3,327.84

Finding the Fourth Proportional to 10,722.79, 16,085.73 and 3,327.84

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Solution

The fourth proportional to 10,722.79, 16,085.73 and 3,327.84 is: 4,992.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,722.79 : 16,085.73 = 3,327.84 : x
  2. Step 2: Convert to fraction form
    10,722.79/16,085.73 = 3,327.84/x
  3. Step 3: Cross multiply
    10,722.79x = 16,085.73 × 3,327.84
  4. Step 4: Simplify right side
    10,722.79x = 53,530,808.52
  5. Step 5: Solve for x
    x = 53,530,808.52/10,722.79
  6. Step 6: Final answer
    x = 4,992.25

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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.