Home / 36,777.66-50,708.34-31,102.26

Finding the Fourth Proportional to 36,777.66, 50,708.34 and 31,102.26

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Solution

The fourth proportional to 36,777.66, 50,708.34 and 31,102.26 is: 42,883.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,777.66 : 50,708.34 = 31,102.26 : x
  2. Step 2: Convert to fraction form
    36,777.66/50,708.34 = 31,102.26/x
  3. Step 3: Cross multiply
    36,777.66x = 50,708.34 × 31,102.26
  4. Step 4: Simplify right side
    36,777.66x = 1,577,143,974.85
  5. Step 5: Solve for x
    x = 1,577,143,974.85/36,777.66
  6. Step 6: Final answer
    x = 42,883.21

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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.