Home / 16,434.38-24,639.26-5,334.44

Finding the Fourth Proportional to 16,434.38, 24,639.26 and 5,334.44

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Solution

The fourth proportional to 16,434.38, 24,639.26 and 5,334.44 is: 7,997.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,434.38 : 24,639.26 = 5,334.44 : x
  2. Step 2: Convert to fraction form
    16,434.38/24,639.26 = 5,334.44/x
  3. Step 3: Cross multiply
    16,434.38x = 24,639.26 × 5,334.44
  4. Step 4: Simplify right side
    16,434.38x = 131,436,504.25
  5. Step 5: Solve for x
    x = 131,436,504.25/16,434.38
  6. Step 6: Final answer
    x = 7,997.66

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.