Home / 29,745.95-41,049.39-17,170.70

Finding the Fourth Proportional to 29,745.95, 41,049.39 and 17,170.70

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Solution

The fourth proportional to 29,745.95, 41,049.39 and 17,170.70 is: 23,695.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,745.95 : 41,049.39 = 17,170.70 : x
  2. Step 2: Convert to fraction form
    29,745.95/41,049.39 = 17,170.70/x
  3. Step 3: Cross multiply
    29,745.95x = 41,049.39 × 17,170.70
  4. Step 4: Simplify right side
    29,745.95x = 704,846,555.63
  5. Step 5: Solve for x
    x = 704,846,555.63/29,745.95
  6. Step 6: Final answer
    x = 23,695.55

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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.