Home / 4,142.04-6,213.23-1,949.24

Finding the Fourth Proportional to 4,142.04, 6,213.23 and 1,949.24

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Solution

The fourth proportional to 4,142.04, 6,213.23 and 1,949.24 is: 2,923.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,142.04 : 6,213.23 = 1,949.24 : x
  2. Step 2: Convert to fraction form
    4,142.04/6,213.23 = 1,949.24/x
  3. Step 3: Cross multiply
    4,142.04x = 6,213.23 × 1,949.24
  4. Step 4: Simplify right side
    4,142.04x = 12,111,076.45
  5. Step 5: Solve for x
    x = 12,111,076.45/4,142.04
  6. Step 6: Final answer
    x = 2,923.94

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Similar ratio
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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.