Home / 6,079.29-8,389.17-3,427.25

Finding the Fourth Proportional to 6,079.29, 8,389.17 and 3,427.25

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Solution

The fourth proportional to 6,079.29, 8,389.17 and 3,427.25 is: 4,729.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,079.29 : 8,389.17 = 3,427.25 : x
  2. Step 2: Convert to fraction form
    6,079.29/8,389.17 = 3,427.25/x
  3. Step 3: Cross multiply
    6,079.29x = 8,389.17 × 3,427.25
  4. Step 4: Simplify right side
    6,079.29x = 28,751,764.28
  5. Step 5: Solve for x
    x = 28,751,764.28/6,079.29
  6. Step 6: Final answer
    x = 4,729.46

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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.