Home / 36,961.11-50,993.96-21,042.18

Finding the Fourth Proportional to 36,961.11, 50,993.96 and 21,042.18

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Solution

The fourth proportional to 36,961.11, 50,993.96 and 21,042.18 is: 29,031.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,961.11 : 50,993.96 = 21,042.18 : x
  2. Step 2: Convert to fraction form
    36,961.11/50,993.96 = 21,042.18/x
  3. Step 3: Cross multiply
    36,961.11x = 50,993.96 × 21,042.18
  4. Step 4: Simplify right side
    36,961.11x = 1,073,023,980.02
  5. Step 5: Solve for x
    x = 1,073,023,980.02/36,961.11
  6. Step 6: Final answer
    x = 29,031.16

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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.