Home / 16,037.54-22,131.66-8,867.94

Finding the Fourth Proportional to 16,037.54, 22,131.66 and 8,867.94

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Solution

The fourth proportional to 16,037.54, 22,131.66 and 8,867.94 is: 12,237.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,037.54 : 22,131.66 = 8,867.94 : x
  2. Step 2: Convert to fraction form
    16,037.54/22,131.66 = 8,867.94/x
  3. Step 3: Cross multiply
    16,037.54x = 22,131.66 × 8,867.94
  4. Step 4: Simplify right side
    16,037.54x = 196,262,232.98
  5. Step 5: Solve for x
    x = 196,262,232.98/16,037.54
  6. Step 6: Final answer
    x = 12,237.68

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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.