Home / 16,072.20-24,099.66-4,974.12

Finding the Fourth Proportional to 16,072.20, 24,099.66 and 4,974.12

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Solution

The fourth proportional to 16,072.20, 24,099.66 and 4,974.12 is: 7,458.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,072.20 : 24,099.66 = 4,974.12 : x
  2. Step 2: Convert to fraction form
    16,072.20/24,099.66 = 4,974.12/x
  3. Step 3: Cross multiply
    16,072.20x = 24,099.66 × 4,974.12
  4. Step 4: Simplify right side
    16,072.20x = 119,874,600.80
  5. Step 5: Solve for x
    x = 119,874,600.80/16,072.20
  6. Step 6: Final answer
    x = 7,458.51

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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.