Home / 5,338.24-7,361.02-3,744.36

Finding the Fourth Proportional to 5,338.24, 7,361.02 and 3,744.36

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Solution

The fourth proportional to 5,338.24, 7,361.02 and 3,744.36 is: 5,163.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,338.24 : 7,361.02 = 3,744.36 : x
  2. Step 2: Convert to fraction form
    5,338.24/7,361.02 = 3,744.36/x
  3. Step 3: Cross multiply
    5,338.24x = 7,361.02 × 3,744.36
  4. Step 4: Simplify right side
    5,338.24x = 27,562,308.85
  5. Step 5: Solve for x
    x = 27,562,308.85/5,338.24
  6. Step 6: Final answer
    x = 5,163.18

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.