Home / 9,190.48-13,791.12-3,347.44

Finding the Fourth Proportional to 9,190.48, 13,791.12 and 3,347.44

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Solution

The fourth proportional to 9,190.48, 13,791.12 and 3,347.44 is: 5,023.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,190.48 : 13,791.12 = 3,347.44 : x
  2. Step 2: Convert to fraction form
    9,190.48/13,791.12 = 3,347.44/x
  3. Step 3: Cross multiply
    9,190.48x = 13,791.12 × 3,347.44
  4. Step 4: Simplify right side
    9,190.48x = 46,164,946.73
  5. Step 5: Solve for x
    x = 46,164,946.73/9,190.48
  6. Step 6: Final answer
    x = 5,023.13

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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.