Home / 41,346.27-57,089.99-31,771.06

Finding the Fourth Proportional to 41,346.27, 57,089.99 and 31,771.06

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Solution

The fourth proportional to 41,346.27, 57,089.99 and 31,771.06 is: 43,868.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,346.27 : 57,089.99 = 31,771.06 : x
  2. Step 2: Convert to fraction form
    41,346.27/57,089.99 = 31,771.06/x
  3. Step 3: Cross multiply
    41,346.27x = 57,089.99 × 31,771.06
  4. Step 4: Simplify right side
    41,346.27x = 1,813,809,505.60
  5. Step 5: Solve for x
    x = 1,813,809,505.60/41,346.27
  6. Step 6: Final answer
    x = 43,868.75

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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.