Home / 8,239.98-12,361.20-2,395.83

Finding the Fourth Proportional to 8,239.98, 12,361.20 and 2,395.83

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Solution

The fourth proportional to 8,239.98, 12,361.20 and 2,395.83 is: 3,594.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,239.98 : 12,361.20 = 2,395.83 : x
  2. Step 2: Convert to fraction form
    8,239.98/12,361.20 = 2,395.83/x
  3. Step 3: Cross multiply
    8,239.98x = 12,361.20 × 2,395.83
  4. Step 4: Simplify right side
    8,239.98x = 29,615,333.80
  5. Step 5: Solve for x
    x = 29,615,333.80/8,239.98
  6. Step 6: Final answer
    x = 3,594.10

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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.