Home / 22,013.88-33,020.21-6,219.99

Finding the Fourth Proportional to 22,013.88, 33,020.21 and 6,219.99

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Solution

The fourth proportional to 22,013.88, 33,020.21 and 6,219.99 is: 9,329.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,013.88 : 33,020.21 = 6,219.99 : x
  2. Step 2: Convert to fraction form
    22,013.88/33,020.21 = 6,219.99/x
  3. Step 3: Cross multiply
    22,013.88x = 33,020.21 × 6,219.99
  4. Step 4: Simplify right side
    22,013.88x = 205,385,376.00
  5. Step 5: Solve for x
    x = 205,385,376.00/22,013.88
  6. Step 6: Final answer
    x = 9,329.81

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Similar ratio
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1.5x scale

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.