Home / 3,246.26-4,869.39-906.27

Finding the Fourth Proportional to 3,246.26, 4,869.39 and 906.27

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Solution

The fourth proportional to 3,246.26, 4,869.39 and 906.27 is: 1,359.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,246.26 : 4,869.39 = 906.27 : x
  2. Step 2: Convert to fraction form
    3,246.26/4,869.39 = 906.27/x
  3. Step 3: Cross multiply
    3,246.26x = 4,869.39 × 906.27
  4. Step 4: Simplify right side
    3,246.26x = 4,412,982.08
  5. Step 5: Solve for x
    x = 4,412,982.08/3,246.26
  6. Step 6: Final answer
    x = 1,359.41

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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.