Home / 29,745.42-41,049.84-16,317.15

Finding the Fourth Proportional to 29,745.42, 41,049.84 and 16,317.15

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Solution

The fourth proportional to 29,745.42, 41,049.84 and 16,317.15 is: 22,518.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,745.42 : 41,049.84 = 16,317.15 : x
  2. Step 2: Convert to fraction form
    29,745.42/41,049.84 = 16,317.15/x
  3. Step 3: Cross multiply
    29,745.42x = 41,049.84 × 16,317.15
  4. Step 4: Simplify right side
    29,745.42x = 669,816,396.76
  5. Step 5: Solve for x
    x = 669,816,396.76/29,745.42
  6. Step 6: Final answer
    x = 22,518.30

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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.