Home / 36,737.66-55,110.14-11,771.44

Finding the Fourth Proportional to 36,737.66, 55,110.14 and 11,771.44

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Solution

The fourth proportional to 36,737.66, 55,110.14 and 11,771.44 is: 17,658.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,737.66 : 55,110.14 = 11,771.44 : x
  2. Step 2: Convert to fraction form
    36,737.66/55,110.14 = 11,771.44/x
  3. Step 3: Cross multiply
    36,737.66x = 55,110.14 × 11,771.44
  4. Step 4: Simplify right side
    36,737.66x = 648,725,706.40
  5. Step 5: Solve for x
    x = 648,725,706.40/36,737.66
  6. Step 6: Final answer
    x = 17,658.33

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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.