Home / 16,037.36-22,131.58-8,963.77

Finding the Fourth Proportional to 16,037.36, 22,131.58 and 8,963.77

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Solution

The fourth proportional to 16,037.36, 22,131.58 and 8,963.77 is: 12,370.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,037.36 : 22,131.58 = 8,963.77 : x
  2. Step 2: Convert to fraction form
    16,037.36/22,131.58 = 8,963.77/x
  3. Step 3: Cross multiply
    16,037.36x = 22,131.58 × 8,963.77
  4. Step 4: Simplify right side
    16,037.36x = 198,382,392.86
  5. Step 5: Solve for x
    x = 198,382,392.86/16,037.36
  6. Step 6: Final answer
    x = 12,370.02

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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.