Home / 10,066.26-15,099.38-3,910.26

Finding the Fourth Proportional to 10,066.26, 15,099.38 and 3,910.26

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Solution

The fourth proportional to 10,066.26, 15,099.38 and 3,910.26 is: 5,865.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,066.26 : 15,099.38 = 3,910.26 : x
  2. Step 2: Convert to fraction form
    10,066.26/15,099.38 = 3,910.26/x
  3. Step 3: Cross multiply
    10,066.26x = 15,099.38 × 3,910.26
  4. Step 4: Simplify right side
    10,066.26x = 59,042,501.64
  5. Step 5: Solve for x
    x = 59,042,501.64/10,066.26
  6. Step 6: Final answer
    x = 5,865.39

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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.