Home / 29,198.08-40,293.66-16,622.92

Finding the Fourth Proportional to 29,198.08, 40,293.66 and 16,622.92

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Solution

The fourth proportional to 29,198.08, 40,293.66 and 16,622.92 is: 22,939.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,198.08 : 40,293.66 = 16,622.92 : x
  2. Step 2: Convert to fraction form
    29,198.08/40,293.66 = 16,622.92/x
  3. Step 3: Cross multiply
    29,198.08x = 40,293.66 × 16,622.92
  4. Step 4: Simplify right side
    29,198.08x = 669,798,286.69
  5. Step 5: Solve for x
    x = 669,798,286.69/29,198.08
  6. Step 6: Final answer
    x = 22,939.81

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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.