Home / 29,872.68-41,223.78-16,444.20

Finding the Fourth Proportional to 29,872.68, 41,223.78 and 16,444.20

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Solution

The fourth proportional to 29,872.68, 41,223.78 and 16,444.20 is: 22,692.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,872.68 : 41,223.78 = 16,444.20 : x
  2. Step 2: Convert to fraction form
    29,872.68/41,223.78 = 16,444.20/x
  3. Step 3: Cross multiply
    29,872.68x = 41,223.78 × 16,444.20
  4. Step 4: Simplify right side
    29,872.68x = 677,892,083.08
  5. Step 5: Solve for x
    x = 677,892,083.08/29,872.68
  6. Step 6: Final answer
    x = 22,692.71

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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.