Home / 8,105.93-11,186.03-4,569.14

Finding the Fourth Proportional to 8,105.93, 11,186.03 and 4,569.14

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Solution

The fourth proportional to 8,105.93, 11,186.03 and 4,569.14 is: 6,305.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,105.93 : 11,186.03 = 4,569.14 : x
  2. Step 2: Convert to fraction form
    8,105.93/11,186.03 = 4,569.14/x
  3. Step 3: Cross multiply
    8,105.93x = 11,186.03 × 4,569.14
  4. Step 4: Simplify right side
    8,105.93x = 51,110,576.50
  5. Step 5: Solve for x
    x = 51,110,576.50/8,105.93
  6. Step 6: Final answer
    x = 6,305.33

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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.