Home / 19,884.08-29,824.58-8,791.14

Finding the Fourth Proportional to 19,884.08, 29,824.58 and 8,791.14

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Solution

The fourth proportional to 19,884.08, 29,824.58 and 8,791.14 is: 13,186.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,884.08 : 29,824.58 = 8,791.14 : x
  2. Step 2: Convert to fraction form
    19,884.08/29,824.58 = 8,791.14/x
  3. Step 3: Cross multiply
    19,884.08x = 29,824.58 × 8,791.14
  4. Step 4: Simplify right side
    19,884.08x = 262,192,058.22
  5. Step 5: Solve for x
    x = 262,192,058.22/19,884.08
  6. Step 6: Final answer
    x = 13,186.03

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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.