Home / 5,448.32-8,178.24-2,529.44

Finding the Fourth Proportional to 5,448.32, 8,178.24 and 2,529.44

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Solution

The fourth proportional to 5,448.32, 8,178.24 and 2,529.44 is: 3,796.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,448.32 : 8,178.24 = 2,529.44 : x
  2. Step 2: Convert to fraction form
    5,448.32/8,178.24 = 2,529.44/x
  3. Step 3: Cross multiply
    5,448.32x = 8,178.24 × 2,529.44
  4. Step 4: Simplify right side
    5,448.32x = 20,686,367.39
  5. Step 5: Solve for x
    x = 20,686,367.39/5,448.32
  6. Step 6: Final answer
    x = 3,796.83

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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.