Home / 8,506.33-12,759.46-2,266.34

Finding the Fourth Proportional to 8,506.33, 12,759.46 and 2,266.34

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Solution

The fourth proportional to 8,506.33, 12,759.46 and 2,266.34 is: 3,399.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,506.33 : 12,759.46 = 2,266.34 : x
  2. Step 2: Convert to fraction form
    8,506.33/12,759.46 = 2,266.34/x
  3. Step 3: Cross multiply
    8,506.33x = 12,759.46 × 2,266.34
  4. Step 4: Simplify right side
    8,506.33x = 28,917,205.11
  5. Step 5: Solve for x
    x = 28,917,205.11/8,506.33
  6. Step 6: Final answer
    x = 3,399.49

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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.