Home / 22,349.89-33,530.91-19,901.71

Finding the Fourth Proportional to 22,349.89, 33,530.91 and 19,901.71

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Solution

The fourth proportional to 22,349.89, 33,530.91 and 19,901.71 is: 29,857.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,349.89 : 33,530.91 = 19,901.71 : x
  2. Step 2: Convert to fraction form
    22,349.89/33,530.91 = 19,901.71/x
  3. Step 3: Cross multiply
    22,349.89x = 33,530.91 × 19,901.71
  4. Step 4: Simplify right side
    22,349.89x = 667,322,446.86
  5. Step 5: Solve for x
    x = 667,322,446.86/22,349.89
  6. Step 6: Final answer
    x = 29,857.97

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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.