Home / 8,249.46-12,374.37-3,055.38

Finding the Fourth Proportional to 8,249.46, 12,374.37 and 3,055.38

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Solution

The fourth proportional to 8,249.46, 12,374.37 and 3,055.38 is: 4,583.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,249.46 : 12,374.37 = 3,055.38 : x
  2. Step 2: Convert to fraction form
    8,249.46/12,374.37 = 3,055.38/x
  3. Step 3: Cross multiply
    8,249.46x = 12,374.37 × 3,055.38
  4. Step 4: Simplify right side
    8,249.46x = 37,808,402.61
  5. Step 5: Solve for x
    x = 37,808,402.61/8,249.46
  6. Step 6: Final answer
    x = 4,583.14

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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.