Home / 22,402.20-33,593.54-6,816.18

Finding the Fourth Proportional to 22,402.20, 33,593.54 and 6,816.18

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Solution

The fourth proportional to 22,402.20, 33,593.54 and 6,816.18 is: 10,221.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,402.20 : 33,593.54 = 6,816.18 : x
  2. Step 2: Convert to fraction form
    22,402.20/33,593.54 = 6,816.18/x
  3. Step 3: Cross multiply
    22,402.20x = 33,593.54 × 6,816.18
  4. Step 4: Simplify right side
    22,402.20x = 228,979,581.40
  5. Step 5: Solve for x
    x = 228,979,581.40/22,402.20
  6. Step 6: Final answer
    x = 10,221.30

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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.