Home / 19,062.20-26,305.83-11,610.20

Finding the Fourth Proportional to 19,062.20, 26,305.83 and 11,610.20

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Solution

The fourth proportional to 19,062.20, 26,305.83 and 11,610.20 is: 16,022.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,062.20 : 26,305.83 = 11,610.20 : x
  2. Step 2: Convert to fraction form
    19,062.20/26,305.83 = 11,610.20/x
  3. Step 3: Cross multiply
    19,062.20x = 26,305.83 × 11,610.20
  4. Step 4: Simplify right side
    19,062.20x = 305,415,815.94
  5. Step 5: Solve for x
    x = 305,415,815.94/19,062.20
  6. Step 6: Final answer
    x = 16,022.07

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1.5x scale

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.