Home / 4,775.04-7,163.44-3,388.80

Finding the Fourth Proportional to 4,775.04, 7,163.44 and 3,388.80

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Solution

The fourth proportional to 4,775.04, 7,163.44 and 3,388.80 is: 5,083.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,775.04 : 7,163.44 = 3,388.80 : x
  2. Step 2: Convert to fraction form
    4,775.04/7,163.44 = 3,388.80/x
  3. Step 3: Cross multiply
    4,775.04x = 7,163.44 × 3,388.80
  4. Step 4: Simplify right side
    4,775.04x = 24,275,465.47
  5. Step 5: Solve for x
    x = 24,275,465.47/4,775.04
  6. Step 6: Final answer
    x = 5,083.82

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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.