Home / 21,832.25-32,738.00-9,982.50

Finding the Fourth Proportional to 21,832.25, 32,738.00 and 9,982.50

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Solution

The fourth proportional to 21,832.25, 32,738.00 and 9,982.50 is: 14,969.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,832.25 : 32,738.00 = 9,982.50 : x
  2. Step 2: Convert to fraction form
    21,832.25/32,738.00 = 9,982.50/x
  3. Step 3: Cross multiply
    21,832.25x = 32,738.00 × 9,982.50
  4. Step 4: Simplify right side
    21,832.25x = 326,807,035.09
  5. Step 5: Solve for x
    x = 326,807,035.09/21,832.25
  6. Step 6: Final answer
    x = 14,969.01

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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.