Home / 36,168.06-49,910.54-20,251.71

Finding the Fourth Proportional to 36,168.06, 49,910.54 and 20,251.71

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Solution

The fourth proportional to 36,168.06, 49,910.54 and 20,251.71 is: 27,946.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,168.06 : 49,910.54 = 20,251.71 : x
  2. Step 2: Convert to fraction form
    36,168.06/49,910.54 = 20,251.71/x
  3. Step 3: Cross multiply
    36,168.06x = 49,910.54 × 20,251.71
  4. Step 4: Simplify right side
    36,168.06x = 1,010,773,782.02
  5. Step 5: Solve for x
    x = 1,010,773,782.02/36,168.06
  6. Step 6: Final answer
    x = 27,946.59

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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.