Home / 41,086.08-61,629.48-13,005.63

Finding the Fourth Proportional to 41,086.08, 61,629.48 and 13,005.63

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Solution

The fourth proportional to 41,086.08, 61,629.48 and 13,005.63 is: 19,508.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,086.08 : 61,629.48 = 13,005.63 : x
  2. Step 2: Convert to fraction form
    41,086.08/61,629.48 = 13,005.63/x
  3. Step 3: Cross multiply
    41,086.08x = 61,629.48 × 13,005.63
  4. Step 4: Simplify right side
    41,086.08x = 801,530,213.97
  5. Step 5: Solve for x
    x = 801,530,213.97/41,086.08
  6. Step 6: Final answer
    x = 19,508.56

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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.