Home / 4,156.27-6,234.72-1,234.57

Finding the Fourth Proportional to 4,156.27, 6,234.72 and 1,234.57

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Solution

The fourth proportional to 4,156.27, 6,234.72 and 1,234.57 is: 1,851.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,156.27 : 6,234.72 = 1,234.57 : x
  2. Step 2: Convert to fraction form
    4,156.27/6,234.72 = 1,234.57/x
  3. Step 3: Cross multiply
    4,156.27x = 6,234.72 × 1,234.57
  4. Step 4: Simplify right side
    4,156.27x = 7,697,167.10
  5. Step 5: Solve for x
    x = 7,697,167.10/4,156.27
  6. Step 6: Final answer
    x = 1,851.94

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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.