Home / 4,171.64-6,257.66-3,439.87

Finding the Fourth Proportional to 4,171.64, 6,257.66 and 3,439.87

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Solution

The fourth proportional to 4,171.64, 6,257.66 and 3,439.87 is: 5,159.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,171.64 : 6,257.66 = 3,439.87 : x
  2. Step 2: Convert to fraction form
    4,171.64/6,257.66 = 3,439.87/x
  3. Step 3: Cross multiply
    4,171.64x = 6,257.66 × 3,439.87
  4. Step 4: Simplify right side
    4,171.64x = 21,525,504.06
  5. Step 5: Solve for x
    x = 21,525,504.06/4,171.64
  6. Step 6: Final answer
    x = 5,159.97

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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.