Home / 29,860.14-41,207.82-16,431.72

Finding the Fourth Proportional to 29,860.14, 41,207.82 and 16,431.72

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Solution

The fourth proportional to 29,860.14, 41,207.82 and 16,431.72 is: 22,676.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,860.14 : 41,207.82 = 16,431.72 : x
  2. Step 2: Convert to fraction form
    29,860.14/41,207.82 = 16,431.72/x
  3. Step 3: Cross multiply
    29,860.14x = 41,207.82 × 16,431.72
  4. Step 4: Simplify right side
    29,860.14x = 677,115,360.05
  5. Step 5: Solve for x
    x = 677,115,360.05/29,860.14
  6. Step 6: Final answer
    x = 22,676.23

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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.