Home / 36,085.24-49,799.96-20,169.76

Finding the Fourth Proportional to 36,085.24, 49,799.96 and 20,169.76

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Solution

The fourth proportional to 36,085.24, 49,799.96 and 20,169.76 is: 27,835.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,085.24 : 49,799.96 = 20,169.76 : x
  2. Step 2: Convert to fraction form
    36,085.24/49,799.96 = 20,169.76/x
  3. Step 3: Cross multiply
    36,085.24x = 49,799.96 × 20,169.76
  4. Step 4: Simplify right side
    36,085.24x = 1,004,453,241.21
  5. Step 5: Solve for x
    x = 1,004,453,241.21/36,085.24
  6. Step 6: Final answer
    x = 27,835.57

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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.