Home / 22,396.47-33,593.48-6,812.88

Finding the Fourth Proportional to 22,396.47, 33,593.48 and 6,812.88

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Solution

The fourth proportional to 22,396.47, 33,593.48 and 6,812.88 is: 10,218.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,396.47 : 33,593.48 = 6,812.88 : x
  2. Step 2: Convert to fraction form
    22,396.47/33,593.48 = 6,812.88/x
  3. Step 3: Cross multiply
    22,396.47x = 33,593.48 × 6,812.88
  4. Step 4: Simplify right side
    22,396.47x = 228,868,348.02
  5. Step 5: Solve for x
    x = 228,868,348.02/22,396.47
  6. Step 6: Final answer
    x = 10,218.95

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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.