Home / 4,113.44-6,168.53-1,339.43

Finding the Fourth Proportional to 4,113.44, 6,168.53 and 1,339.43

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Solution

The fourth proportional to 4,113.44, 6,168.53 and 1,339.43 is: 2,008.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,113.44 : 6,168.53 = 1,339.43 : x
  2. Step 2: Convert to fraction form
    4,113.44/6,168.53 = 1,339.43/x
  3. Step 3: Cross multiply
    4,113.44x = 6,168.53 × 1,339.43
  4. Step 4: Simplify right side
    4,113.44x = 8,262,276.60
  5. Step 5: Solve for x
    x = 8,262,276.60/4,113.44
  6. Step 6: Final answer
    x = 2,008.61

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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.