Home / 4,972.08-6,861.51-2,733.89

Finding the Fourth Proportional to 4,972.08, 6,861.51 and 2,733.89

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Solution

The fourth proportional to 4,972.08, 6,861.51 and 2,733.89 is: 3,772.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,972.08 : 6,861.51 = 2,733.89 : x
  2. Step 2: Convert to fraction form
    4,972.08/6,861.51 = 2,733.89/x
  3. Step 3: Cross multiply
    4,972.08x = 6,861.51 × 2,733.89
  4. Step 4: Simplify right side
    4,972.08x = 18,758,630.73
  5. Step 5: Solve for x
    x = 18,758,630.73/4,972.08
  6. Step 6: Final answer
    x = 3,772.79

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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.