Home / 22,245.78-33,369.08-10,396.30

Finding the Fourth Proportional to 22,245.78, 33,369.08 and 10,396.30

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Solution

The fourth proportional to 22,245.78, 33,369.08 and 10,396.30 is: 15,594.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,245.78 : 33,369.08 = 10,396.30 : x
  2. Step 2: Convert to fraction form
    22,245.78/33,369.08 = 10,396.30/x
  3. Step 3: Cross multiply
    22,245.78x = 33,369.08 × 10,396.30
  4. Step 4: Simplify right side
    22,245.78x = 346,914,908.97
  5. Step 5: Solve for x
    x = 346,914,908.97/22,245.78
  6. Step 6: Final answer
    x = 15,594.64

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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.