Home / 4,114.35-6,171.53-1,923.30

Finding the Fourth Proportional to 4,114.35, 6,171.53 and 1,923.30

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Solution

The fourth proportional to 4,114.35, 6,171.53 and 1,923.30 is: 2,884.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,114.35 : 6,171.53 = 1,923.30 : x
  2. Step 2: Convert to fraction form
    4,114.35/6,171.53 = 1,923.30/x
  3. Step 3: Cross multiply
    4,114.35x = 6,171.53 × 1,923.30
  4. Step 4: Simplify right side
    4,114.35x = 11,869,694.03
  5. Step 5: Solve for x
    x = 11,869,694.03/4,114.35
  6. Step 6: Final answer
    x = 2,884.95

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Double scale
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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.