Home / 19,590.14-27,035.64-11,936.22

Finding the Fourth Proportional to 19,590.14, 27,035.64 and 11,936.22

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Solution

The fourth proportional to 19,590.14, 27,035.64 and 11,936.22 is: 16,472.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,590.14 : 27,035.64 = 11,936.22 : x
  2. Step 2: Convert to fraction form
    19,590.14/27,035.64 = 11,936.22/x
  3. Step 3: Cross multiply
    19,590.14x = 27,035.64 × 11,936.22
  4. Step 4: Simplify right side
    19,590.14x = 322,703,346.88
  5. Step 5: Solve for x
    x = 322,703,346.88/19,590.14
  6. Step 6: Final answer
    x = 16,472.75

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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.