Home / 2,971.16-4,455.82-2,052.62

Finding the Fourth Proportional to 2,971.16, 4,455.82 and 2,052.62

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Solution

The fourth proportional to 2,971.16, 4,455.82 and 2,052.62 is: 3,078.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,971.16 : 4,455.82 = 2,052.62 : x
  2. Step 2: Convert to fraction form
    2,971.16/4,455.82 = 2,052.62/x
  3. Step 3: Cross multiply
    2,971.16x = 4,455.82 × 2,052.62
  4. Step 4: Simplify right side
    2,971.16x = 9,146,082.97
  5. Step 5: Solve for x
    x = 9,146,082.97/2,971.16
  6. Step 6: Final answer
    x = 3,078.29

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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.