Home / 31,046.87-46,578.18-8,860.33

Finding the Fourth Proportional to 31,046.87, 46,578.18 and 8,860.33

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Solution

The fourth proportional to 31,046.87, 46,578.18 and 8,860.33 is: 13,292.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,046.87 : 46,578.18 = 8,860.33 : x
  2. Step 2: Convert to fraction form
    31,046.87/46,578.18 = 8,860.33/x
  3. Step 3: Cross multiply
    31,046.87x = 46,578.18 × 8,860.33
  4. Step 4: Simplify right side
    31,046.87x = 412,698,045.60
  5. Step 5: Solve for x
    x = 412,698,045.60/31,046.87
  6. Step 6: Final answer
    x = 13,292.74

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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.