Home / 6,079.14-8,392.83-3,986.91

Finding the Fourth Proportional to 6,079.14, 8,392.83 and 3,986.91

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Solution

The fourth proportional to 6,079.14, 8,392.83 and 3,986.91 is: 5,504.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,079.14 : 8,392.83 = 3,986.91 : x
  2. Step 2: Convert to fraction form
    6,079.14/8,392.83 = 3,986.91/x
  3. Step 3: Cross multiply
    6,079.14x = 8,392.83 × 3,986.91
  4. Step 4: Simplify right side
    6,079.14x = 33,461,457.86
  5. Step 5: Solve for x
    x = 33,461,457.86/6,079.14
  6. Step 6: Final answer
    x = 5,504.31

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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.