Home / 36,958.13-50,942.32-28,877.66

Finding the Fourth Proportional to 36,958.13, 50,942.32 and 28,877.66

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Solution

The fourth proportional to 36,958.13, 50,942.32 and 28,877.66 is: 39,804.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,958.13 : 50,942.32 = 28,877.66 : x
  2. Step 2: Convert to fraction form
    36,958.13/50,942.32 = 28,877.66/x
  3. Step 3: Cross multiply
    36,958.13x = 50,942.32 × 28,877.66
  4. Step 4: Simplify right side
    36,958.13x = 1,471,094,669.67
  5. Step 5: Solve for x
    x = 1,471,094,669.67/36,958.13
  6. Step 6: Final answer
    x = 39,804.36

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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.