Home / 3,081.63-4,622.34-1,350.27

Finding the Fourth Proportional to 3,081.63, 4,622.34 and 1,350.27

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Solution

The fourth proportional to 3,081.63, 4,622.34 and 1,350.27 is: 2,025.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,081.63 : 4,622.34 = 1,350.27 : x
  2. Step 2: Convert to fraction form
    3,081.63/4,622.34 = 1,350.27/x
  3. Step 3: Cross multiply
    3,081.63x = 4,622.34 × 1,350.27
  4. Step 4: Simplify right side
    3,081.63x = 6,241,407.03
  5. Step 5: Solve for x
    x = 6,241,407.03/3,081.63
  6. Step 6: Final answer
    x = 2,025.36

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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.