Home / 4,156.50-6,234.75-2,104.50

Finding the Fourth Proportional to 4,156.50, 6,234.75 and 2,104.50

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Solution

The fourth proportional to 4,156.50, 6,234.75 and 2,104.50 is: 3,156.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,156.50 : 6,234.75 = 2,104.50 : x
  2. Step 2: Convert to fraction form
    4,156.50/6,234.75 = 2,104.50/x
  3. Step 3: Cross multiply
    4,156.50x = 6,234.75 × 2,104.50
  4. Step 4: Simplify right side
    4,156.50x = 13,121,031.38
  5. Step 5: Solve for x
    x = 13,121,031.38/4,156.50
  6. Step 6: Final answer
    x = 3,156.75

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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.