Home / 22,933.12-34,458.72-22,290.88

Finding the Fourth Proportional to 22,933.12, 34,458.72 and 22,290.88

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Solution

The fourth proportional to 22,933.12, 34,458.72 and 22,290.88 is: 33,493.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,933.12 : 34,458.72 = 22,290.88 : x
  2. Step 2: Convert to fraction form
    22,933.12/34,458.72 = 22,290.88/x
  3. Step 3: Cross multiply
    22,933.12x = 34,458.72 × 22,290.88
  4. Step 4: Simplify right side
    22,933.12x = 768,115,192.47
  5. Step 5: Solve for x
    x = 768,115,192.47/22,933.12
  6. Step 6: Final answer
    x = 33,493.71

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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.