Home / 32,769.44-49,147.68-11,985.92

Finding the Fourth Proportional to 32,769.44, 49,147.68 and 11,985.92

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Solution

The fourth proportional to 32,769.44, 49,147.68 and 11,985.92 is: 17,976.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,769.44 : 49,147.68 = 11,985.92 : x
  2. Step 2: Convert to fraction form
    32,769.44/49,147.68 = 11,985.92/x
  3. Step 3: Cross multiply
    32,769.44x = 49,147.68 × 11,985.92
  4. Step 4: Simplify right side
    32,769.44x = 589,080,160.67
  5. Step 5: Solve for x
    x = 589,080,160.67/32,769.44
  6. Step 6: Final answer
    x = 17,976.51

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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.