Home / 22,380.23-33,563.49-7,384.59

Finding the Fourth Proportional to 22,380.23, 33,563.49 and 7,384.59

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Solution

The fourth proportional to 22,380.23, 33,563.49 and 7,384.59 is: 11,074.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,380.23 : 33,563.49 = 7,384.59 : x
  2. Step 2: Convert to fraction form
    22,380.23/33,563.49 = 7,384.59/x
  3. Step 3: Cross multiply
    22,380.23x = 33,563.49 × 7,384.59
  4. Step 4: Simplify right side
    22,380.23x = 247,852,584.93
  5. Step 5: Solve for x
    x = 247,852,584.93/22,380.23
  6. Step 6: Final answer
    x = 11,074.62

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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.