Home / 44,769.28-67,129.04-18,491.84

Finding the Fourth Proportional to 44,769.28, 67,129.04 and 18,491.84

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Solution

The fourth proportional to 44,769.28, 67,129.04 and 18,491.84 is: 27,727.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,769.28 : 67,129.04 = 18,491.84 : x
  2. Step 2: Convert to fraction form
    44,769.28/67,129.04 = 18,491.84/x
  3. Step 3: Cross multiply
    44,769.28x = 67,129.04 × 18,491.84
  4. Step 4: Simplify right side
    44,769.28x = 1,241,339,467.03
  5. Step 5: Solve for x
    x = 1,241,339,467.03/44,769.28
  6. Step 6: Final answer
    x = 27,727.48

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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.