Home / 19,489.97-29,227.70-7,006.59

Finding the Fourth Proportional to 19,489.97, 29,227.70 and 7,006.59

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Solution

The fourth proportional to 19,489.97, 29,227.70 and 7,006.59 is: 10,507.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,489.97 : 29,227.70 = 7,006.59 : x
  2. Step 2: Convert to fraction form
    19,489.97/29,227.70 = 7,006.59/x
  3. Step 3: Cross multiply
    19,489.97x = 29,227.70 × 7,006.59
  4. Step 4: Simplify right side
    19,489.97x = 204,786,528.06
  5. Step 5: Solve for x
    x = 204,786,528.06/19,489.97
  6. Step 6: Final answer
    x = 10,507.28

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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.