Home / 5,072.59-6,998.09-3,082.83

Finding the Fourth Proportional to 5,072.59, 6,998.09 and 3,082.83

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Solution

The fourth proportional to 5,072.59, 6,998.09 and 3,082.83 is: 4,253.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,072.59 : 6,998.09 = 3,082.83 : x
  2. Step 2: Convert to fraction form
    5,072.59/6,998.09 = 3,082.83/x
  3. Step 3: Cross multiply
    5,072.59x = 6,998.09 × 3,082.83
  4. Step 4: Simplify right side
    5,072.59x = 21,573,921.79
  5. Step 5: Solve for x
    x = 21,573,921.79/5,072.59
  6. Step 6: Final answer
    x = 4,253.04

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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.