Home / 43,813.76-65,673.71-31,295.82

Finding the Fourth Proportional to 43,813.76, 65,673.71 and 31,295.82

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Solution

The fourth proportional to 43,813.76, 65,673.71 and 31,295.82 is: 46,910.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,813.76 : 65,673.71 = 31,295.82 : x
  2. Step 2: Convert to fraction form
    43,813.76/65,673.71 = 31,295.82/x
  3. Step 3: Cross multiply
    43,813.76x = 65,673.71 × 31,295.82
  4. Step 4: Simplify right side
    43,813.76x = 2,055,312,606.89
  5. Step 5: Solve for x
    x = 2,055,312,606.89/43,813.76
  6. Step 6: Final answer
    x = 46,910.21

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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.