Home / 41,399.76-62,109.96-13,322.28

Finding the Fourth Proportional to 41,399.76, 62,109.96 and 13,322.28

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Solution

The fourth proportional to 41,399.76, 62,109.96 and 13,322.28 is: 19,986.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,399.76 : 62,109.96 = 13,322.28 : x
  2. Step 2: Convert to fraction form
    41,399.76/62,109.96 = 13,322.28/x
  3. Step 3: Cross multiply
    41,399.76x = 62,109.96 × 13,322.28
  4. Step 4: Simplify right side
    41,399.76x = 827,446,277.91
  5. Step 5: Solve for x
    x = 827,446,277.91/41,399.76
  6. Step 6: Final answer
    x = 19,986.74

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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.