Home / 39,069.97-58,339.76-31,083.17

Finding the Fourth Proportional to 39,069.97, 58,339.76 and 31,083.17

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Solution

The fourth proportional to 39,069.97, 58,339.76 and 31,083.17 is: 46,413.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,069.97 : 58,339.76 = 31,083.17 : x
  2. Step 2: Convert to fraction form
    39,069.97/58,339.76 = 31,083.17/x
  3. Step 3: Cross multiply
    39,069.97x = 58,339.76 × 31,083.17
  4. Step 4: Simplify right side
    39,069.97x = 1,813,384,230.72
  5. Step 5: Solve for x
    x = 1,813,384,230.72/39,069.97
  6. Step 6: Final answer
    x = 46,413.76

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.