Home / 16,272.66-22,458.24-9,199.02

Finding the Fourth Proportional to 16,272.66, 22,458.24 and 9,199.02

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Solution

The fourth proportional to 16,272.66, 22,458.24 and 9,199.02 is: 12,695.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,272.66 : 22,458.24 = 9,199.02 : x
  2. Step 2: Convert to fraction form
    16,272.66/22,458.24 = 9,199.02/x
  3. Step 3: Cross multiply
    16,272.66x = 22,458.24 × 9,199.02
  4. Step 4: Simplify right side
    16,272.66x = 206,593,798.92
  5. Step 5: Solve for x
    x = 206,593,798.92/16,272.66
  6. Step 6: Final answer
    x = 12,695.76

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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.