Home / 5,610.36-8,414.46-1,912.26

Finding the Fourth Proportional to 5,610.36, 8,414.46 and 1,912.26

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Solution

The fourth proportional to 5,610.36, 8,414.46 and 1,912.26 is: 2,868.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,610.36 : 8,414.46 = 1,912.26 : x
  2. Step 2: Convert to fraction form
    5,610.36/8,414.46 = 1,912.26/x
  3. Step 3: Cross multiply
    5,610.36x = 8,414.46 × 1,912.26
  4. Step 4: Simplify right side
    5,610.36x = 16,090,635.28
  5. Step 5: Solve for x
    x = 16,090,635.28/5,610.36
  6. Step 6: Final answer
    x = 2,868.02

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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.