Home / 10,371.28-14,313.21-5,896.43

Finding the Fourth Proportional to 10,371.28, 14,313.21 and 5,896.43

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Solution

The fourth proportional to 10,371.28, 14,313.21 and 5,896.43 is: 8,137.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,371.28 : 14,313.21 = 5,896.43 : x
  2. Step 2: Convert to fraction form
    10,371.28/14,313.21 = 5,896.43/x
  3. Step 3: Cross multiply
    10,371.28x = 14,313.21 × 5,896.43
  4. Step 4: Simplify right side
    10,371.28x = 84,396,840.84
  5. Step 5: Solve for x
    x = 84,396,840.84/10,371.28
  6. Step 6: Final answer
    x = 8,137.56

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.