Home / 6,079.59-8,389.17-3,427.11

Finding the Fourth Proportional to 6,079.59, 8,389.17 and 3,427.11

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Solution

The fourth proportional to 6,079.59, 8,389.17 and 3,427.11 is: 4,729.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,079.59 : 8,389.17 = 3,427.11 : x
  2. Step 2: Convert to fraction form
    6,079.59/8,389.17 = 3,427.11/x
  3. Step 3: Cross multiply
    6,079.59x = 8,389.17 × 3,427.11
  4. Step 4: Simplify right side
    6,079.59x = 28,750,608.40
  5. Step 5: Solve for x
    x = 28,750,608.40/6,079.59
  6. Step 6: Final answer
    x = 4,729.04

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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.