Home / 8,374.39-12,557.94-2,529.63

Finding the Fourth Proportional to 8,374.39, 12,557.94 and 2,529.63

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Solution

The fourth proportional to 8,374.39, 12,557.94 and 2,529.63 is: 3,793.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,374.39 : 12,557.94 = 2,529.63 : x
  2. Step 2: Convert to fraction form
    8,374.39/12,557.94 = 2,529.63/x
  3. Step 3: Cross multiply
    8,374.39x = 12,557.94 × 2,529.63
  4. Step 4: Simplify right side
    8,374.39x = 31,766,932.28
  5. Step 5: Solve for x
    x = 31,766,932.28/8,374.39
  6. Step 6: Final answer
    x = 3,793.34

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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.