Home / 48,984.72-73,481.63-17,391.68

Finding the Fourth Proportional to 48,984.72, 73,481.63 and 17,391.68

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Solution

The fourth proportional to 48,984.72, 73,481.63 and 17,391.68 is: 26,089.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,984.72 : 73,481.63 = 17,391.68 : x
  2. Step 2: Convert to fraction form
    48,984.72/73,481.63 = 17,391.68/x
  3. Step 3: Cross multiply
    48,984.72x = 73,481.63 × 17,391.68
  4. Step 4: Simplify right side
    48,984.72x = 1,277,968,540.47
  5. Step 5: Solve for x
    x = 1,277,968,540.47/48,984.72
  6. Step 6: Final answer
    x = 26,089.13

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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.