Home / 4,231.61-6,349.23-1,766.91

Finding the Fourth Proportional to 4,231.61, 6,349.23 and 1,766.91

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Solution

The fourth proportional to 4,231.61, 6,349.23 and 1,766.91 is: 2,651.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,231.61 : 6,349.23 = 1,766.91 : x
  2. Step 2: Convert to fraction form
    4,231.61/6,349.23 = 1,766.91/x
  3. Step 3: Cross multiply
    4,231.61x = 6,349.23 × 1,766.91
  4. Step 4: Simplify right side
    4,231.61x = 11,218,517.98
  5. Step 5: Solve for x
    x = 11,218,517.98/4,231.61
  6. Step 6: Final answer
    x = 2,651.12

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1.5x scale

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.