Home / 6,025.19-8,318.09-4,137.89

Finding the Fourth Proportional to 6,025.19, 8,318.09 and 4,137.89

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Solution

The fourth proportional to 6,025.19, 8,318.09 and 4,137.89 is: 5,712.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,025.19 : 8,318.09 = 4,137.89 : x
  2. Step 2: Convert to fraction form
    6,025.19/8,318.09 = 4,137.89/x
  3. Step 3: Cross multiply
    6,025.19x = 8,318.09 × 4,137.89
  4. Step 4: Simplify right side
    6,025.19x = 34,419,310.18
  5. Step 5: Solve for x
    x = 34,419,310.18/6,025.19
  6. Step 6: Final answer
    x = 5,712.57

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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.