Home / 8,070.08-12,105.56-2,524.04

Finding the Fourth Proportional to 8,070.08, 12,105.56 and 2,524.04

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Solution

The fourth proportional to 8,070.08, 12,105.56 and 2,524.04 is: 3,786.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,070.08 : 12,105.56 = 2,524.04 : x
  2. Step 2: Convert to fraction form
    8,070.08/12,105.56 = 2,524.04/x
  3. Step 3: Cross multiply
    8,070.08x = 12,105.56 × 2,524.04
  4. Step 4: Simplify right side
    8,070.08x = 30,554,917.66
  5. Step 5: Solve for x
    x = 30,554,917.66/8,070.08
  6. Step 6: Final answer
    x = 3,786.20

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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.