Home / 31,194.05-46,791.41-9,007.61

Finding the Fourth Proportional to 31,194.05, 46,791.41 and 9,007.61

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Solution

The fourth proportional to 31,194.05, 46,791.41 and 9,007.61 is: 13,511.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,194.05 : 46,791.41 = 9,007.61 : x
  2. Step 2: Convert to fraction form
    31,194.05/46,791.41 = 9,007.61/x
  3. Step 3: Cross multiply
    31,194.05x = 46,791.41 × 9,007.61
  4. Step 4: Simplify right side
    31,194.05x = 421,478,493.64
  5. Step 5: Solve for x
    x = 421,478,493.64/31,194.05
  6. Step 6: Final answer
    x = 13,511.50

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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.