Home / 31,683.24-43,723.26-17,537.40

Finding the Fourth Proportional to 31,683.24, 43,723.26 and 17,537.40

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Solution

The fourth proportional to 31,683.24, 43,723.26 and 17,537.40 is: 24,201.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,683.24 : 43,723.26 = 17,537.40 : x
  2. Step 2: Convert to fraction form
    31,683.24/43,723.26 = 17,537.40/x
  3. Step 3: Cross multiply
    31,683.24x = 43,723.26 × 17,537.40
  4. Step 4: Simplify right side
    31,683.24x = 766,792,299.92
  5. Step 5: Solve for x
    x = 766,792,299.92/31,683.24
  6. Step 6: Final answer
    x = 24,201.83

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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.