Home / 29,933.03-41,311.68-19,320.61

Finding the Fourth Proportional to 29,933.03, 41,311.68 and 19,320.61

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Solution

The fourth proportional to 29,933.03, 41,311.68 and 19,320.61 is: 26,665.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,933.03 : 41,311.68 = 19,320.61 : x
  2. Step 2: Convert to fraction form
    29,933.03/41,311.68 = 19,320.61/x
  3. Step 3: Cross multiply
    29,933.03x = 41,311.68 × 19,320.61
  4. Step 4: Simplify right side
    29,933.03x = 798,166,857.72
  5. Step 5: Solve for x
    x = 798,166,857.72/29,933.03
  6. Step 6: Final answer
    x = 26,665.09

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.