Home / 36,850.24-55,279.28-13,481.76

Finding the Fourth Proportional to 36,850.24, 55,279.28 and 13,481.76

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Solution

The fourth proportional to 36,850.24, 55,279.28 and 13,481.76 is: 20,224.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,850.24 : 55,279.28 = 13,481.76 : x
  2. Step 2: Convert to fraction form
    36,850.24/55,279.28 = 13,481.76/x
  3. Step 3: Cross multiply
    36,850.24x = 55,279.28 × 13,481.76
  4. Step 4: Simplify right side
    36,850.24x = 745,261,985.93
  5. Step 5: Solve for x
    x = 745,261,985.93/36,850.24
  6. Step 6: Final answer
    x = 20,224.07

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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.