Home / 29,166.24-40,249.20-16,591.68

Finding the Fourth Proportional to 29,166.24, 40,249.20 and 16,591.68

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Solution

The fourth proportional to 29,166.24, 40,249.20 and 16,591.68 is: 22,896.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,166.24 : 40,249.20 = 16,591.68 : x
  2. Step 2: Convert to fraction form
    29,166.24/40,249.20 = 16,591.68/x
  3. Step 3: Cross multiply
    29,166.24x = 40,249.20 × 16,591.68
  4. Step 4: Simplify right side
    29,166.24x = 667,801,846.66
  5. Step 5: Solve for x
    x = 667,801,846.66/29,166.24
  6. Step 6: Final answer
    x = 22,896.40

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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.