Home / 36,932.15-50,960.44-21,016.87

Finding the Fourth Proportional to 36,932.15, 50,960.44 and 21,016.87

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Solution

The fourth proportional to 36,932.15, 50,960.44 and 21,016.87 is: 28,999.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,932.15 : 50,960.44 = 21,016.87 : x
  2. Step 2: Convert to fraction form
    36,932.15/50,960.44 = 21,016.87/x
  3. Step 3: Cross multiply
    36,932.15x = 50,960.44 × 21,016.87
  4. Step 4: Simplify right side
    36,932.15x = 1,071,028,841.49
  5. Step 5: Solve for x
    x = 1,071,028,841.49/36,932.15
  6. Step 6: Final answer
    x = 28,999.90

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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.