Home / 7,573.35-11,361.24-3,414.81

Finding the Fourth Proportional to 7,573.35, 11,361.24 and 3,414.81

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Solution

The fourth proportional to 7,573.35, 11,361.24 and 3,414.81 is: 5,122.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,573.35 : 11,361.24 = 3,414.81 : x
  2. Step 2: Convert to fraction form
    7,573.35/11,361.24 = 3,414.81/x
  3. Step 3: Cross multiply
    7,573.35x = 11,361.24 × 3,414.81
  4. Step 4: Simplify right side
    7,573.35x = 38,796,475.96
  5. Step 5: Solve for x
    x = 38,796,475.96/7,573.35
  6. Step 6: Final answer
    x = 5,122.76

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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.