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Finding the Fourth Proportional to 11,210.58, 15,471.09 and 6,736.14

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Solution

The fourth proportional to 11,210.58, 15,471.09 and 6,736.14 is: 9,296.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,210.58 : 15,471.09 = 6,736.14 : x
  2. Step 2: Convert to fraction form
    11,210.58/15,471.09 = 6,736.14/x
  3. Step 3: Cross multiply
    11,210.58x = 15,471.09 × 6,736.14
  4. Step 4: Simplify right side
    11,210.58x = 104,215,428.19
  5. Step 5: Solve for x
    x = 104,215,428.19/11,210.58
  6. Step 6: Final answer
    x = 9,296.17

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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.