Home / 19,935.92-29,845.94-11,590.49

Finding the Fourth Proportional to 19,935.92, 29,845.94 and 11,590.49

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Solution

The fourth proportional to 19,935.92, 29,845.94 and 11,590.49 is: 17,352.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,935.92 : 29,845.94 = 11,590.49 : x
  2. Step 2: Convert to fraction form
    19,935.92/29,845.94 = 11,590.49/x
  3. Step 3: Cross multiply
    19,935.92x = 29,845.94 × 11,590.49
  4. Step 4: Simplify right side
    19,935.92x = 345,928,861.93
  5. Step 5: Solve for x
    x = 345,928,861.93/19,935.92
  6. Step 6: Final answer
    x = 17,352.04

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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.