Home / 19,213.25-28,794.76-9,845.33

Finding the Fourth Proportional to 19,213.25, 28,794.76 and 9,845.33

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Solution

The fourth proportional to 19,213.25, 28,794.76 and 9,845.33 is: 14,755.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,213.25 : 28,794.76 = 9,845.33 : x
  2. Step 2: Convert to fraction form
    19,213.25/28,794.76 = 9,845.33/x
  3. Step 3: Cross multiply
    19,213.25x = 28,794.76 × 9,845.33
  4. Step 4: Simplify right side
    19,213.25x = 283,493,914.47
  5. Step 5: Solve for x
    x = 283,493,914.47/19,213.25
  6. Step 6: Final answer
    x = 14,755.13

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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.