Home / 3,914.36-5,871.54-1,723.10

Finding the Fourth Proportional to 3,914.36, 5,871.54 and 1,723.10

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Solution

The fourth proportional to 3,914.36, 5,871.54 and 1,723.10 is: 2,584.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,914.36 : 5,871.54 = 1,723.10 : x
  2. Step 2: Convert to fraction form
    3,914.36/5,871.54 = 1,723.10/x
  3. Step 3: Cross multiply
    3,914.36x = 5,871.54 × 1,723.10
  4. Step 4: Simplify right side
    3,914.36x = 10,117,250.57
  5. Step 5: Solve for x
    x = 10,117,250.57/3,914.36
  6. Step 6: Final answer
    x = 2,584.65

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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.