Home / 16,480.43-22,742.87-8,926.59

Finding the Fourth Proportional to 16,480.43, 22,742.87 and 8,926.59

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Solution

The fourth proportional to 16,480.43, 22,742.87 and 8,926.59 is: 12,318.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,480.43 : 22,742.87 = 8,926.59 : x
  2. Step 2: Convert to fraction form
    16,480.43/22,742.87 = 8,926.59/x
  3. Step 3: Cross multiply
    16,480.43x = 22,742.87 × 8,926.59
  4. Step 4: Simplify right side
    16,480.43x = 203,016,231.28
  5. Step 5: Solve for x
    x = 203,016,231.28/16,480.43
  6. Step 6: Final answer
    x = 12,318.63

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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.