Home / 16,369.44-24,566.52-13,121.75

Finding the Fourth Proportional to 16,369.44, 24,566.52 and 13,121.75

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Solution

The fourth proportional to 16,369.44, 24,566.52 and 13,121.75 is: 19,692.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,369.44 : 24,566.52 = 13,121.75 : x
  2. Step 2: Convert to fraction form
    16,369.44/24,566.52 = 13,121.75/x
  3. Step 3: Cross multiply
    16,369.44x = 24,566.52 × 13,121.75
  4. Step 4: Simplify right side
    16,369.44x = 322,355,610.98
  5. Step 5: Solve for x
    x = 322,355,610.98/16,369.44
  6. Step 6: Final answer
    x = 19,692.53

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1.5x scale

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.