Home / 4,156.39-6,233.49-1,234

Finding the Fourth Proportional to 4,156.39, 6,233.49 and 1,234

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Solution

The fourth proportional to 4,156.39, 6,233.49 and 1,234 is: 1,850.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,156.39 : 6,233.49 = 1,234 : x
  2. Step 2: Convert to fraction form
    4,156.39/6,233.49 = 1,234/x
  3. Step 3: Cross multiply
    4,156.39x = 6,233.49 × 1,234
  4. Step 4: Simplify right side
    4,156.39x = 7,692,126.66
  5. Step 5: Solve for x
    x = 7,692,126.66/4,156.39
  6. Step 6: Final answer
    x = 1,850.67

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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.