Home / 11,842.26-17,736.39-10,157.46

Finding the Fourth Proportional to 11,842.26, 17,736.39 and 10,157.46

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Solution

The fourth proportional to 11,842.26, 17,736.39 and 10,157.46 is: 15,213.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,842.26 : 17,736.39 = 10,157.46 : x
  2. Step 2: Convert to fraction form
    11,842.26/17,736.39 = 10,157.46/x
  3. Step 3: Cross multiply
    11,842.26x = 17,736.39 × 10,157.46
  4. Step 4: Simplify right side
    11,842.26x = 180,156,671.97
  5. Step 5: Solve for x
    x = 180,156,671.97/11,842.26
  6. Step 6: Final answer
    x = 15,213.03

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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.