Home / 30,249.21-45,343.44-11,524.44

Finding the Fourth Proportional to 30,249.21, 45,343.44 and 11,524.44

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Solution

The fourth proportional to 30,249.21, 45,343.44 and 11,524.44 is: 17,275.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,249.21 : 45,343.44 = 11,524.44 : x
  2. Step 2: Convert to fraction form
    30,249.21/45,343.44 = 11,524.44/x
  3. Step 3: Cross multiply
    30,249.21x = 45,343.44 × 11,524.44
  4. Step 4: Simplify right side
    30,249.21x = 522,557,753.67
  5. Step 5: Solve for x
    x = 522,557,753.67/30,249.21
  6. Step 6: Final answer
    x = 17,275.09

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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.