Home / 8,049.83-11,108.75-4,513.12

Finding the Fourth Proportional to 8,049.83, 11,108.75 and 4,513.12

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Solution

The fourth proportional to 8,049.83, 11,108.75 and 4,513.12 is: 6,228.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,049.83 : 11,108.75 = 4,513.12 : x
  2. Step 2: Convert to fraction form
    8,049.83/11,108.75 = 4,513.12/x
  3. Step 3: Cross multiply
    8,049.83x = 11,108.75 × 4,513.12
  4. Step 4: Simplify right side
    8,049.83x = 50,135,071.46
  5. Step 5: Solve for x
    x = 50,135,071.46/8,049.83
  6. Step 6: Final answer
    x = 6,228.09

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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.