Home / 8,187.44-12,276.03-3,799.27

Finding the Fourth Proportional to 8,187.44, 12,276.03 and 3,799.27

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Solution

The fourth proportional to 8,187.44, 12,276.03 and 3,799.27 is: 5,696.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,187.44 : 12,276.03 = 3,799.27 : x
  2. Step 2: Convert to fraction form
    8,187.44/12,276.03 = 3,799.27/x
  3. Step 3: Cross multiply
    8,187.44x = 12,276.03 × 3,799.27
  4. Step 4: Simplify right side
    8,187.44x = 46,639,952.50
  5. Step 5: Solve for x
    x = 46,639,952.50/8,187.44
  6. Step 6: Final answer
    x = 5,696.52

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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.