Home / 19,600.38-29,404.22-6,453.27

Finding the Fourth Proportional to 19,600.38, 29,404.22 and 6,453.27

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Solution

The fourth proportional to 19,600.38, 29,404.22 and 6,453.27 is: 9,681.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,600.38 : 29,404.22 = 6,453.27 : x
  2. Step 2: Convert to fraction form
    19,600.38/29,404.22 = 6,453.27/x
  3. Step 3: Cross multiply
    19,600.38x = 29,404.22 × 6,453.27
  4. Step 4: Simplify right side
    19,600.38x = 189,753,338.53
  5. Step 5: Solve for x
    x = 189,753,338.53/19,600.38
  6. Step 6: Final answer
    x = 9,681.11

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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.