Home / 19,884.12-29,824.23-6,736.59

Finding the Fourth Proportional to 19,884.12, 29,824.23 and 6,736.59

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Solution

The fourth proportional to 19,884.12, 29,824.23 and 6,736.59 is: 10,104.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,884.12 : 29,824.23 = 6,736.59 : x
  2. Step 2: Convert to fraction form
    19,884.12/29,824.23 = 6,736.59/x
  3. Step 3: Cross multiply
    19,884.12x = 29,824.23 × 6,736.59
  4. Step 4: Simplify right side
    19,884.12x = 200,913,609.58
  5. Step 5: Solve for x
    x = 200,913,609.58/19,884.12
  6. Step 6: Final answer
    x = 10,104.22

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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.