Home / 5,052.83-6,972.71-2,814.64

Finding the Fourth Proportional to 5,052.83, 6,972.71 and 2,814.64

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Solution

The fourth proportional to 5,052.83, 6,972.71 and 2,814.64 is: 3,884.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,052.83 : 6,972.71 = 2,814.64 : x
  2. Step 2: Convert to fraction form
    5,052.83/6,972.71 = 2,814.64/x
  3. Step 3: Cross multiply
    5,052.83x = 6,972.71 × 2,814.64
  4. Step 4: Simplify right side
    5,052.83x = 19,625,636.97
  5. Step 5: Solve for x
    x = 19,625,636.97/5,052.83
  6. Step 6: Final answer
    x = 3,884.09

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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.