Home / 4,971.91-6,861.26-2,733.93

Finding the Fourth Proportional to 4,971.91, 6,861.26 and 2,733.93

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Solution

The fourth proportional to 4,971.91, 6,861.26 and 2,733.93 is: 3,772.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,971.91 : 6,861.26 = 2,733.93 : x
  2. Step 2: Convert to fraction form
    4,971.91/6,861.26 = 2,733.93/x
  3. Step 3: Cross multiply
    4,971.91x = 6,861.26 × 2,733.93
  4. Step 4: Simplify right side
    4,971.91x = 18,758,173.73
  5. Step 5: Solve for x
    x = 18,758,173.73/4,971.91
  6. Step 6: Final answer
    x = 3,772.83

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.