Home / 17,930.04-24,743.48-9,972.27

Finding the Fourth Proportional to 17,930.04, 24,743.48 and 9,972.27

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Solution

The fourth proportional to 17,930.04, 24,743.48 and 9,972.27 is: 13,761.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,930.04 : 24,743.48 = 9,972.27 : x
  2. Step 2: Convert to fraction form
    17,930.04/24,743.48 = 9,972.27/x
  3. Step 3: Cross multiply
    17,930.04x = 24,743.48 × 9,972.27
  4. Step 4: Simplify right side
    17,930.04x = 246,748,663.30
  5. Step 5: Solve for x
    x = 246,748,663.30/17,930.04
  6. Step 6: Final answer
    x = 13,761.75

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.