Home / 19,952.82-27,535.82-11,000.43

Finding the Fourth Proportional to 19,952.82, 27,535.82 and 11,000.43

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Solution

The fourth proportional to 19,952.82, 27,535.82 and 11,000.43 is: 15,181.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,952.82 : 27,535.82 = 11,000.43 : x
  2. Step 2: Convert to fraction form
    19,952.82/27,535.82 = 11,000.43/x
  3. Step 3: Cross multiply
    19,952.82x = 27,535.82 × 11,000.43
  4. Step 4: Simplify right side
    19,952.82x = 302,905,805.40
  5. Step 5: Solve for x
    x = 302,905,805.40/19,952.82
  6. Step 6: Final answer
    x = 15,181.10

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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.