Home / 3,936.32-5,888.04-2,766.24

Finding the Fourth Proportional to 3,936.32, 5,888.04 and 2,766.24

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Solution

The fourth proportional to 3,936.32, 5,888.04 and 2,766.24 is: 4,137.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,936.32 : 5,888.04 = 2,766.24 : x
  2. Step 2: Convert to fraction form
    3,936.32/5,888.04 = 2,766.24/x
  3. Step 3: Cross multiply
    3,936.32x = 5,888.04 × 2,766.24
  4. Step 4: Simplify right side
    3,936.32x = 16,287,731.77
  5. Step 5: Solve for x
    x = 16,287,731.77/3,936.32
  6. Step 6: Final answer
    x = 4,137.81

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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.