Home / 29,917.58-41,286.16-16,488.83

Finding the Fourth Proportional to 29,917.58, 41,286.16 and 16,488.83

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Solution

The fourth proportional to 29,917.58, 41,286.16 and 16,488.83 is: 22,754.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,917.58 : 41,286.16 = 16,488.83 : x
  2. Step 2: Convert to fraction form
    29,917.58/41,286.16 = 16,488.83/x
  3. Step 3: Cross multiply
    29,917.58x = 41,286.16 × 16,488.83
  4. Step 4: Simplify right side
    29,917.58x = 680,760,535.59
  5. Step 5: Solve for x
    x = 680,760,535.59/29,917.58
  6. Step 6: Final answer
    x = 22,754.54

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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.