Home / 29,106.32-43,660.44-22,775.36

Finding the Fourth Proportional to 29,106.32, 43,660.44 and 22,775.36

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Solution

The fourth proportional to 29,106.32, 43,660.44 and 22,775.36 is: 34,163.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,106.32 : 43,660.44 = 22,775.36 : x
  2. Step 2: Convert to fraction form
    29,106.32/43,660.44 = 22,775.36/x
  3. Step 3: Cross multiply
    29,106.32x = 43,660.44 × 22,775.36
  4. Step 4: Simplify right side
    29,106.32x = 994,382,020.46
  5. Step 5: Solve for x
    x = 994,382,020.46/29,106.32
  6. Step 6: Final answer
    x = 34,163.79

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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.