Home / 22,399.13-33,603.68-6,817.97

Finding the Fourth Proportional to 22,399.13, 33,603.68 and 6,817.97

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Solution

The fourth proportional to 22,399.13, 33,603.68 and 6,817.97 is: 10,228.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,399.13 : 33,603.68 = 6,817.97 : x
  2. Step 2: Convert to fraction form
    22,399.13/33,603.68 = 6,817.97/x
  3. Step 3: Cross multiply
    22,399.13x = 33,603.68 × 6,817.97
  4. Step 4: Simplify right side
    22,399.13x = 229,108,983.18
  5. Step 5: Solve for x
    x = 229,108,983.18/22,399.13
  6. Step 6: Final answer
    x = 10,228.48

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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.