Home / 3,025.86-4,174.44-1,963.34

Finding the Fourth Proportional to 3,025.86, 4,174.44 and 1,963.34

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Solution

The fourth proportional to 3,025.86, 4,174.44 and 1,963.34 is: 2,708.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,025.86 : 4,174.44 = 1,963.34 : x
  2. Step 2: Convert to fraction form
    3,025.86/4,174.44 = 1,963.34/x
  3. Step 3: Cross multiply
    3,025.86x = 4,174.44 × 1,963.34
  4. Step 4: Simplify right side
    3,025.86x = 8,195,845.03
  5. Step 5: Solve for x
    x = 8,195,845.03/3,025.86
  6. Step 6: Final answer
    x = 2,708.60

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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.