Home / 34,682.45-51,922.28-31,358.43

Finding the Fourth Proportional to 34,682.45, 51,922.28 and 31,358.43

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Solution

The fourth proportional to 34,682.45, 51,922.28 and 31,358.43 is: 46,945.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,682.45 : 51,922.28 = 31,358.43 : x
  2. Step 2: Convert to fraction form
    34,682.45/51,922.28 = 31,358.43/x
  3. Step 3: Cross multiply
    34,682.45x = 51,922.28 × 31,358.43
  4. Step 4: Simplify right side
    34,682.45x = 1,628,201,261.22
  5. Step 5: Solve for x
    x = 1,628,201,261.22/34,682.45
  6. Step 6: Final answer
    x = 46,945.98

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.