Home / 10,343.33-15,513.52-3,322.44

Finding the Fourth Proportional to 10,343.33, 15,513.52 and 3,322.44

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Solution

The fourth proportional to 10,343.33, 15,513.52 and 3,322.44 is: 4,983.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,343.33 : 15,513.52 = 3,322.44 : x
  2. Step 2: Convert to fraction form
    10,343.33/15,513.52 = 3,322.44/x
  3. Step 3: Cross multiply
    10,343.33x = 15,513.52 × 3,322.44
  4. Step 4: Simplify right side
    10,343.33x = 51,542,739.39
  5. Step 5: Solve for x
    x = 51,542,739.39/10,343.33
  6. Step 6: Final answer
    x = 4,983.19

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.