Home / 6,137.96-8,470.38-3,343.46

Finding the Fourth Proportional to 6,137.96, 8,470.38 and 3,343.46

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Solution

The fourth proportional to 6,137.96, 8,470.38 and 3,343.46 is: 4,613.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,137.96 : 8,470.38 = 3,343.46 : x
  2. Step 2: Convert to fraction form
    6,137.96/8,470.38 = 3,343.46/x
  3. Step 3: Cross multiply
    6,137.96x = 8,470.38 × 3,343.46
  4. Step 4: Simplify right side
    6,137.96x = 28,320,334.36
  5. Step 5: Solve for x
    x = 28,320,334.36/6,137.96
  6. Step 6: Final answer
    x = 4,613.97

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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.