Home / 19,723.82-29,568.14-7,240.97

Finding the Fourth Proportional to 19,723.82, 29,568.14 and 7,240.97

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Solution

The fourth proportional to 19,723.82, 29,568.14 and 7,240.97 is: 10,855.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,723.82 : 29,568.14 = 7,240.97 : x
  2. Step 2: Convert to fraction form
    19,723.82/29,568.14 = 7,240.97/x
  3. Step 3: Cross multiply
    19,723.82x = 29,568.14 × 7,240.97
  4. Step 4: Simplify right side
    19,723.82x = 214,102,079.56
  5. Step 5: Solve for x
    x = 214,102,079.56/19,723.82
  6. Step 6: Final answer
    x = 10,855.00

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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.