Home / 3,134.15-4,325.11-1,736.90

Finding the Fourth Proportional to 3,134.15, 4,325.11 and 1,736.90

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Solution

The fourth proportional to 3,134.15, 4,325.11 and 1,736.90 is: 2,396.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,134.15 : 4,325.11 = 1,736.90 : x
  2. Step 2: Convert to fraction form
    3,134.15/4,325.11 = 1,736.90/x
  3. Step 3: Cross multiply
    3,134.15x = 4,325.11 × 1,736.90
  4. Step 4: Simplify right side
    3,134.15x = 7,512,283.56
  5. Step 5: Solve for x
    x = 7,512,283.56/3,134.15
  6. Step 6: Final answer
    x = 2,396.91

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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.