Home / 5,490.14-7,576.26-3,067.53

Finding the Fourth Proportional to 5,490.14, 7,576.26 and 3,067.53

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Solution

The fourth proportional to 5,490.14, 7,576.26 and 3,067.53 is: 4,233.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,490.14 : 7,576.26 = 3,067.53 : x
  2. Step 2: Convert to fraction form
    5,490.14/7,576.26 = 3,067.53/x
  3. Step 3: Cross multiply
    5,490.14x = 7,576.26 × 3,067.53
  4. Step 4: Simplify right side
    5,490.14x = 23,240,369.24
  5. Step 5: Solve for x
    x = 23,240,369.24/5,490.14
  6. Step 6: Final answer
    x = 4,233.11

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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.