Home / 6,012-8,296.56-3,919.68

Finding the Fourth Proportional to 6,012, 8,296.56 and 3,919.68

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Solution

The fourth proportional to 6,012, 8,296.56 and 3,919.68 is: 5,409.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,012 : 8,296.56 = 3,919.68 : x
  2. Step 2: Convert to fraction form
    6,012/8,296.56 = 3,919.68/x
  3. Step 3: Cross multiply
    6,012x = 8,296.56 × 3,919.68
  4. Step 4: Simplify right side
    6,012x = 32,519,860.30
  5. Step 5: Solve for x
    x = 32,519,860.30/6,012
  6. Step 6: Final answer
    x = 5,409.16

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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.