Home / 13,102.43-19,654.61-3,743.24

Finding the Fourth Proportional to 13,102.43, 19,654.61 and 3,743.24

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Solution

The fourth proportional to 13,102.43, 19,654.61 and 3,743.24 is: 5,615.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,102.43 : 19,654.61 = 3,743.24 : x
  2. Step 2: Convert to fraction form
    13,102.43/19,654.61 = 3,743.24/x
  3. Step 3: Cross multiply
    13,102.43x = 19,654.61 × 3,743.24
  4. Step 4: Simplify right side
    13,102.43x = 73,571,805.35
  5. Step 5: Solve for x
    x = 73,571,805.35/13,102.43
  6. Step 6: Final answer
    x = 5,615.13

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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.