Home / 49,850.34-68,794.59-28,336.69

Finding the Fourth Proportional to 49,850.34, 68,794.59 and 28,336.69

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Solution

The fourth proportional to 49,850.34, 68,794.59 and 28,336.69 is: 39,105.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,850.34 : 68,794.59 = 28,336.69 : x
  2. Step 2: Convert to fraction form
    49,850.34/68,794.59 = 28,336.69/x
  3. Step 3: Cross multiply
    49,850.34x = 68,794.59 × 28,336.69
  4. Step 4: Simplify right side
    49,850.34x = 1,949,410,970.51
  5. Step 5: Solve for x
    x = 1,949,410,970.51/49,850.34
  6. Step 6: Final answer
    x = 39,105.27

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.