Home / 29,993.25-41,390.69-17,418.81

Finding the Fourth Proportional to 29,993.25, 41,390.69 and 17,418.81

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Solution

The fourth proportional to 29,993.25, 41,390.69 and 17,418.81 is: 24,037.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,993.25 : 41,390.69 = 17,418.81 : x
  2. Step 2: Convert to fraction form
    29,993.25/41,390.69 = 17,418.81/x
  3. Step 3: Cross multiply
    29,993.25x = 41,390.69 × 17,418.81
  4. Step 4: Simplify right side
    29,993.25x = 720,976,477.78
  5. Step 5: Solve for x
    x = 720,976,477.78/29,993.25
  6. Step 6: Final answer
    x = 24,037.96

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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.