Home / 22,395.68-33,593.66-6,813.28

Finding the Fourth Proportional to 22,395.68, 33,593.66 and 6,813.28

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Solution

The fourth proportional to 22,395.68, 33,593.66 and 6,813.28 is: 10,219.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,395.68 : 33,593.66 = 6,813.28 : x
  2. Step 2: Convert to fraction form
    22,395.68/33,593.66 = 6,813.28/x
  3. Step 3: Cross multiply
    22,395.68x = 33,593.66 × 6,813.28
  4. Step 4: Simplify right side
    22,395.68x = 228,883,011.80
  5. Step 5: Solve for x
    x = 228,883,011.80/22,395.68
  6. Step 6: Final answer
    x = 10,219.96

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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.