Home / 22,537.36-33,782.55-8,487.73

Finding the Fourth Proportional to 22,537.36, 33,782.55 and 8,487.73

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Solution

The fourth proportional to 22,537.36, 33,782.55 and 8,487.73 is: 12,722.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,537.36 : 33,782.55 = 8,487.73 : x
  2. Step 2: Convert to fraction form
    22,537.36/33,782.55 = 8,487.73/x
  3. Step 3: Cross multiply
    22,537.36x = 33,782.55 × 8,487.73
  4. Step 4: Simplify right side
    22,537.36x = 286,737,163.11
  5. Step 5: Solve for x
    x = 286,737,163.11/22,537.36
  6. Step 6: Final answer
    x = 12,722.75

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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.