Home / 31,193.67-46,789.14-9,007.97

Finding the Fourth Proportional to 31,193.67, 46,789.14 and 9,007.97

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Solution

The fourth proportional to 31,193.67, 46,789.14 and 9,007.97 is: 13,511.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,193.67 : 46,789.14 = 9,007.97 : x
  2. Step 2: Convert to fraction form
    31,193.67/46,789.14 = 9,007.97/x
  3. Step 3: Cross multiply
    31,193.67x = 46,789.14 × 9,007.97
  4. Step 4: Simplify right side
    31,193.67x = 421,475,169.45
  5. Step 5: Solve for x
    x = 421,475,169.45/31,193.67
  6. Step 6: Final answer
    x = 13,511.56

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1.5x scale

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.