Home / 11,754.28-16,220.46-6,718.24

Finding the Fourth Proportional to 11,754.28, 16,220.46 and 6,718.24

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Solution

The fourth proportional to 11,754.28, 16,220.46 and 6,718.24 is: 9,270.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,754.28 : 16,220.46 = 6,718.24 : x
  2. Step 2: Convert to fraction form
    11,754.28/16,220.46 = 6,718.24/x
  3. Step 3: Cross multiply
    11,754.28x = 16,220.46 × 6,718.24
  4. Step 4: Simplify right side
    11,754.28x = 108,972,943.19
  5. Step 5: Solve for x
    x = 108,972,943.19/11,754.28
  6. Step 6: Final answer
    x = 9,270.92

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.