Home / 36,737.85-50,696.91-21,630.36

Finding the Fourth Proportional to 36,737.85, 50,696.91 and 21,630.36

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Solution

The fourth proportional to 36,737.85, 50,696.91 and 21,630.36 is: 29,849.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,737.85 : 50,696.91 = 21,630.36 : x
  2. Step 2: Convert to fraction form
    36,737.85/50,696.91 = 21,630.36/x
  3. Step 3: Cross multiply
    36,737.85x = 50,696.91 × 21,630.36
  4. Step 4: Simplify right side
    36,737.85x = 1,096,592,414.19
  5. Step 5: Solve for x
    x = 1,096,592,414.19/36,737.85
  6. Step 6: Final answer
    x = 29,849.12

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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.