Home / 17,193.15-25,791.84-6,663.35

Finding the Fourth Proportional to 17,193.15, 25,791.84 and 6,663.35

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Solution

The fourth proportional to 17,193.15, 25,791.84 and 6,663.35 is: 9,995.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,193.15 : 25,791.84 = 6,663.35 : x
  2. Step 2: Convert to fraction form
    17,193.15/25,791.84 = 6,663.35/x
  3. Step 3: Cross multiply
    17,193.15x = 25,791.84 × 6,663.35
  4. Step 4: Simplify right side
    17,193.15x = 171,859,928.10
  5. Step 5: Solve for x
    x = 171,859,928.10/17,193.15
  6. Step 6: Final answer
    x = 9,995.84

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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.