Home / 41,183.73-61,776.63-13,103.28

Finding the Fourth Proportional to 41,183.73, 61,776.63 and 13,103.28

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Solution

The fourth proportional to 41,183.73, 61,776.63 and 13,103.28 is: 19,655.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,183.73 : 61,776.63 = 13,103.28 : x
  2. Step 2: Convert to fraction form
    41,183.73/61,776.63 = 13,103.28/x
  3. Step 3: Cross multiply
    41,183.73x = 61,776.63 × 13,103.28
  4. Step 4: Simplify right side
    41,183.73x = 809,476,480.35
  5. Step 5: Solve for x
    x = 809,476,480.35/41,183.73
  6. Step 6: Final answer
    x = 19,655.25

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1.5x scale

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.