Home / 19,592.82-27,045.09-11,214.18

Finding the Fourth Proportional to 19,592.82, 27,045.09 and 11,214.18

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Solution

The fourth proportional to 19,592.82, 27,045.09 and 11,214.18 is: 15,479.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,592.82 : 27,045.09 = 11,214.18 : x
  2. Step 2: Convert to fraction form
    19,592.82/27,045.09 = 11,214.18/x
  3. Step 3: Cross multiply
    19,592.82x = 27,045.09 × 11,214.18
  4. Step 4: Simplify right side
    19,592.82x = 303,288,507.38
  5. Step 5: Solve for x
    x = 303,288,507.38/19,592.82
  6. Step 6: Final answer
    x = 15,479.57

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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.