Home / 5,052.77-6,972.93-2,815.04

Finding the Fourth Proportional to 5,052.77, 6,972.93 and 2,815.04

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Solution

The fourth proportional to 5,052.77, 6,972.93 and 2,815.04 is: 3,884.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,052.77 : 6,972.93 = 2,815.04 : x
  2. Step 2: Convert to fraction form
    5,052.77/6,972.93 = 2,815.04/x
  3. Step 3: Cross multiply
    5,052.77x = 6,972.93 × 2,815.04
  4. Step 4: Simplify right side
    5,052.77x = 19,629,076.87
  5. Step 5: Solve for x
    x = 19,629,076.87/5,052.77
  6. Step 6: Final answer
    x = 3,884.82

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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.