Home / 16,197.87-22,361.37-10,235.73

Finding the Fourth Proportional to 16,197.87, 22,361.37 and 10,235.73

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Solution

The fourth proportional to 16,197.87, 22,361.37 and 10,235.73 is: 14,130.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,197.87 : 22,361.37 = 10,235.73 : x
  2. Step 2: Convert to fraction form
    16,197.87/22,361.37 = 10,235.73/x
  3. Step 3: Cross multiply
    16,197.87x = 22,361.37 × 10,235.73
  4. Step 4: Simplify right side
    16,197.87x = 228,884,945.75
  5. Step 5: Solve for x
    x = 228,884,945.75/16,197.87
  6. Step 6: Final answer
    x = 14,130.56

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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.