Home / 36,371.93-50,185.76-21,261.67

Finding the Fourth Proportional to 36,371.93, 50,185.76 and 21,261.67

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Solution

The fourth proportional to 36,371.93, 50,185.76 and 21,261.67 is: 29,336.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,371.93 : 50,185.76 = 21,261.67 : x
  2. Step 2: Convert to fraction form
    36,371.93/50,185.76 = 21,261.67/x
  3. Step 3: Cross multiply
    36,371.93x = 50,185.76 × 21,261.67
  4. Step 4: Simplify right side
    36,371.93x = 1,067,032,836.05
  5. Step 5: Solve for x
    x = 1,067,032,836.05/36,371.93
  6. Step 6: Final answer
    x = 29,336.72

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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.