Home / 26,982.62-37,240.50-15,658.82

Finding the Fourth Proportional to 26,982.62, 37,240.50 and 15,658.82

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Solution

The fourth proportional to 26,982.62, 37,240.50 and 15,658.82 is: 21,611.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,982.62 : 37,240.50 = 15,658.82 : x
  2. Step 2: Convert to fraction form
    26,982.62/37,240.50 = 15,658.82/x
  3. Step 3: Cross multiply
    26,982.62x = 37,240.50 × 15,658.82
  4. Step 4: Simplify right side
    26,982.62x = 583,142,286.21
  5. Step 5: Solve for x
    x = 583,142,286.21/26,982.62
  6. Step 6: Final answer
    x = 21,611.77

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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.