Home / 8,717.82-12,037.37-5,362.19

Finding the Fourth Proportional to 8,717.82, 12,037.37 and 5,362.19

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Solution

The fourth proportional to 8,717.82, 12,037.37 and 5,362.19 is: 7,403.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,717.82 : 12,037.37 = 5,362.19 : x
  2. Step 2: Convert to fraction form
    8,717.82/12,037.37 = 5,362.19/x
  3. Step 3: Cross multiply
    8,717.82x = 12,037.37 × 5,362.19
  4. Step 4: Simplify right side
    8,717.82x = 64,546,665.04
  5. Step 5: Solve for x
    x = 64,546,665.04/8,717.82
  6. Step 6: Final answer
    x = 7,403.99

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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.