Home / 6,161.08-9,243.18-3,238.60

Finding the Fourth Proportional to 6,161.08, 9,243.18 and 3,238.60

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Solution

The fourth proportional to 6,161.08, 9,243.18 and 3,238.60 is: 4,858.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,161.08 : 9,243.18 = 3,238.60 : x
  2. Step 2: Convert to fraction form
    6,161.08/9,243.18 = 3,238.60/x
  3. Step 3: Cross multiply
    6,161.08x = 9,243.18 × 3,238.60
  4. Step 4: Simplify right side
    6,161.08x = 29,934,962.75
  5. Step 5: Solve for x
    x = 29,934,962.75/6,161.08
  6. Step 6: Final answer
    x = 4,858.72

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.