Home / 10,081.17-13,912.92-5,604.84

Finding the Fourth Proportional to 10,081.17, 13,912.92 and 5,604.84

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Solution

The fourth proportional to 10,081.17, 13,912.92 and 5,604.84 is: 7,735.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,081.17 : 13,912.92 = 5,604.84 : x
  2. Step 2: Convert to fraction form
    10,081.17/13,912.92 = 5,604.84/x
  3. Step 3: Cross multiply
    10,081.17x = 13,912.92 × 5,604.84
  4. Step 4: Simplify right side
    10,081.17x = 77,979,690.53
  5. Step 5: Solve for x
    x = 77,979,690.53/10,081.17
  6. Step 6: Final answer
    x = 7,735.18

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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.