Home / 29,185.54-43,715.43-19,773.92

Finding the Fourth Proportional to 29,185.54, 43,715.43 and 19,773.92

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Solution

The fourth proportional to 29,185.54, 43,715.43 and 19,773.92 is: 29,618.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,185.54 : 43,715.43 = 19,773.92 : x
  2. Step 2: Convert to fraction form
    29,185.54/43,715.43 = 19,773.92/x
  3. Step 3: Cross multiply
    29,185.54x = 43,715.43 × 19,773.92
  4. Step 4: Simplify right side
    29,185.54x = 864,425,098.14
  5. Step 5: Solve for x
    x = 864,425,098.14/29,185.54
  6. Step 6: Final answer
    x = 29,618.27

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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.