Home / 3,238.88-4,469.67-1,841.63

Finding the Fourth Proportional to 3,238.88, 4,469.67 and 1,841.63

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Solution

The fourth proportional to 3,238.88, 4,469.67 and 1,841.63 is: 2,541.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,238.88 : 4,469.67 = 1,841.63 : x
  2. Step 2: Convert to fraction form
    3,238.88/4,469.67 = 1,841.63/x
  3. Step 3: Cross multiply
    3,238.88x = 4,469.67 × 1,841.63
  4. Step 4: Simplify right side
    3,238.88x = 8,231,456.01
  5. Step 5: Solve for x
    x = 8,231,456.01/3,238.88
  6. Step 6: Final answer
    x = 2,541.46

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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.