Home / 33,021.18-49,487.96-17,989.74

Finding the Fourth Proportional to 33,021.18, 49,487.96 and 17,989.74

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Solution

The fourth proportional to 33,021.18, 49,487.96 and 17,989.74 is: 26,960.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,021.18 : 49,487.96 = 17,989.74 : x
  2. Step 2: Convert to fraction form
    33,021.18/49,487.96 = 17,989.74/x
  3. Step 3: Cross multiply
    33,021.18x = 49,487.96 × 17,989.74
  4. Step 4: Simplify right side
    33,021.18x = 890,275,439.32
  5. Step 5: Solve for x
    x = 890,275,439.32/33,021.18
  6. Step 6: Final answer
    x = 26,960.74

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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.