Home / 29,959.06-41,330.42-18,015.54

Finding the Fourth Proportional to 29,959.06, 41,330.42 and 18,015.54

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Solution

The fourth proportional to 29,959.06, 41,330.42 and 18,015.54 is: 24,853.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,959.06 : 41,330.42 = 18,015.54 : x
  2. Step 2: Convert to fraction form
    29,959.06/41,330.42 = 18,015.54/x
  3. Step 3: Cross multiply
    29,959.06x = 41,330.42 × 18,015.54
  4. Step 4: Simplify right side
    29,959.06x = 744,589,834.73
  5. Step 5: Solve for x
    x = 744,589,834.73/29,959.06
  6. Step 6: Final answer
    x = 24,853.58

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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.