Home / 46,664.46-69,982.32-13,375.62

Finding the Fourth Proportional to 46,664.46, 69,982.32 and 13,375.62

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Solution

The fourth proportional to 46,664.46, 69,982.32 and 13,375.62 is: 20,059.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,664.46 : 69,982.32 = 13,375.62 : x
  2. Step 2: Convert to fraction form
    46,664.46/69,982.32 = 13,375.62/x
  3. Step 3: Cross multiply
    46,664.46x = 69,982.32 × 13,375.62
  4. Step 4: Simplify right side
    46,664.46x = 936,056,919.04
  5. Step 5: Solve for x
    x = 936,056,919.04/46,664.46
  6. Step 6: Final answer
    x = 20,059.31

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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.