Home / 31,992-48,231.60-29,736.96

Finding the Fourth Proportional to 31,992, 48,231.60 and 29,736.96

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Solution

The fourth proportional to 31,992, 48,231.60 and 29,736.96 is: 44,831.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,992 : 48,231.60 = 29,736.96 : x
  2. Step 2: Convert to fraction form
    31,992/48,231.60 = 29,736.96/x
  3. Step 3: Cross multiply
    31,992x = 48,231.60 × 29,736.96
  4. Step 4: Simplify right side
    31,992x = 1,434,261,159.94
  5. Step 5: Solve for x
    x = 1,434,261,159.94/31,992
  6. Step 6: Final answer
    x = 44,831.87

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.