Home / 22,725.26-34,092.48-7,139.24

Finding the Fourth Proportional to 22,725.26, 34,092.48 and 7,139.24

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Solution

The fourth proportional to 22,725.26, 34,092.48 and 7,139.24 is: 10,710.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,725.26 : 34,092.48 = 7,139.24 : x
  2. Step 2: Convert to fraction form
    22,725.26/34,092.48 = 7,139.24/x
  3. Step 3: Cross multiply
    22,725.26x = 34,092.48 × 7,139.24
  4. Step 4: Simplify right side
    22,725.26x = 243,394,396.92
  5. Step 5: Solve for x
    x = 243,394,396.92/22,725.26
  6. Step 6: Final answer
    x = 10,710.30

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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.