Home / 10,012.82-13,817.14-5,536.31

Finding the Fourth Proportional to 10,012.82, 13,817.14 and 5,536.31

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Solution

The fourth proportional to 10,012.82, 13,817.14 and 5,536.31 is: 7,639.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,012.82 : 13,817.14 = 5,536.31 : x
  2. Step 2: Convert to fraction form
    10,012.82/13,817.14 = 5,536.31/x
  3. Step 3: Cross multiply
    10,012.82x = 13,817.14 × 5,536.31
  4. Step 4: Simplify right side
    10,012.82x = 76,495,887.43
  5. Step 5: Solve for x
    x = 76,495,887.43/10,012.82
  6. Step 6: Final answer
    x = 7,639.79

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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.