Home / 4,972.02-6,861.39-2,733.87

Finding the Fourth Proportional to 4,972.02, 6,861.39 and 2,733.87

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Solution

The fourth proportional to 4,972.02, 6,861.39 and 2,733.87 is: 3,772.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,972.02 : 6,861.39 = 2,733.87 : x
  2. Step 2: Convert to fraction form
    4,972.02/6,861.39 = 2,733.87/x
  3. Step 3: Cross multiply
    4,972.02x = 6,861.39 × 2,733.87
  4. Step 4: Simplify right side
    4,972.02x = 18,758,148.28
  5. Step 5: Solve for x
    x = 18,758,148.28/4,972.02
  6. Step 6: Final answer
    x = 3,772.74

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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.