Home / 31,823.08-43,914.66-17,675.56

Finding the Fourth Proportional to 31,823.08, 43,914.66 and 17,675.56

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Solution

The fourth proportional to 31,823.08, 43,914.66 and 17,675.56 is: 24,391.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,823.08 : 43,914.66 = 17,675.56 : x
  2. Step 2: Convert to fraction form
    31,823.08/43,914.66 = 17,675.56/x
  3. Step 3: Cross multiply
    31,823.08x = 43,914.66 × 17,675.56
  4. Step 4: Simplify right side
    31,823.08x = 776,216,207.71
  5. Step 5: Solve for x
    x = 776,216,207.71/31,823.08
  6. Step 6: Final answer
    x = 24,391.61

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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.