Home / 11,025.12-16,541.92-4,104.48

Finding the Fourth Proportional to 11,025.12, 16,541.92 and 4,104.48

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Solution

The fourth proportional to 11,025.12, 16,541.92 and 4,104.48 is: 6,158.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,025.12 : 16,541.92 = 4,104.48 : x
  2. Step 2: Convert to fraction form
    11,025.12/16,541.92 = 4,104.48/x
  3. Step 3: Cross multiply
    11,025.12x = 16,541.92 × 4,104.48
  4. Step 4: Simplify right side
    11,025.12x = 67,895,979.80
  5. Step 5: Solve for x
    x = 67,895,979.80/11,025.12
  6. Step 6: Final answer
    x = 6,158.30

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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.