Home / 5,361.28-8,027.34-4,535.08

Finding the Fourth Proportional to 5,361.28, 8,027.34 and 4,535.08

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Solution

The fourth proportional to 5,361.28, 8,027.34 and 4,535.08 is: 6,790.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,361.28 : 8,027.34 = 4,535.08 : x
  2. Step 2: Convert to fraction form
    5,361.28/8,027.34 = 4,535.08/x
  3. Step 3: Cross multiply
    5,361.28x = 8,027.34 × 4,535.08
  4. Step 4: Simplify right side
    5,361.28x = 36,404,629.09
  5. Step 5: Solve for x
    x = 36,404,629.09/5,361.28
  6. Step 6: Final answer
    x = 6,790.29

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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.