Home / 4,949.42-7,423.44-1,251.42

Finding the Fourth Proportional to 4,949.42, 7,423.44 and 1,251.42

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Solution

The fourth proportional to 4,949.42, 7,423.44 and 1,251.42 is: 1,876.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,949.42 : 7,423.44 = 1,251.42 : x
  2. Step 2: Convert to fraction form
    4,949.42/7,423.44 = 1,251.42/x
  3. Step 3: Cross multiply
    4,949.42x = 7,423.44 × 1,251.42
  4. Step 4: Simplify right side
    4,949.42x = 9,289,841.28
  5. Step 5: Solve for x
    x = 9,289,841.28/4,949.42
  6. Step 6: Final answer
    x = 1,876.96

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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.