Home / 28,794.75-43,166.64-11,252.31

Finding the Fourth Proportional to 28,794.75, 43,166.64 and 11,252.31

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Solution

The fourth proportional to 28,794.75, 43,166.64 and 11,252.31 is: 16,868.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,794.75 : 43,166.64 = 11,252.31 : x
  2. Step 2: Convert to fraction form
    28,794.75/43,166.64 = 11,252.31/x
  3. Step 3: Cross multiply
    28,794.75x = 43,166.64 × 11,252.31
  4. Step 4: Simplify right side
    28,794.75x = 485,724,414.94
  5. Step 5: Solve for x
    x = 485,724,414.94/28,794.75
  6. Step 6: Final answer
    x = 16,868.51

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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.