Home / 19,628.22-27,086.82-10,675.56

Finding the Fourth Proportional to 19,628.22, 27,086.82 and 10,675.56

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Solution

The fourth proportional to 19,628.22, 27,086.82 and 10,675.56 is: 14,732.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,628.22 : 27,086.82 = 10,675.56 : x
  2. Step 2: Convert to fraction form
    19,628.22/27,086.82 = 10,675.56/x
  3. Step 3: Cross multiply
    19,628.22x = 27,086.82 × 10,675.56
  4. Step 4: Simplify right side
    19,628.22x = 289,166,972.12
  5. Step 5: Solve for x
    x = 289,166,972.12/19,628.22
  6. Step 6: Final answer
    x = 14,732.21

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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.