Home / 8,228.46-12,342.33-2,384.94

Finding the Fourth Proportional to 8,228.46, 12,342.33 and 2,384.94

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Solution

The fourth proportional to 8,228.46, 12,342.33 and 2,384.94 is: 3,577.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,228.46 : 12,342.33 = 2,384.94 : x
  2. Step 2: Convert to fraction form
    8,228.46/12,342.33 = 2,384.94/x
  3. Step 3: Cross multiply
    8,228.46x = 12,342.33 × 2,384.94
  4. Step 4: Simplify right side
    8,228.46x = 29,435,716.51
  5. Step 5: Solve for x
    x = 29,435,716.51/8,228.46
  6. Step 6: Final answer
    x = 3,577.31

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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.