Home / 5,056-6,977.01-2,787.27

Finding the Fourth Proportional to 5,056, 6,977.01 and 2,787.27

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Solution

The fourth proportional to 5,056, 6,977.01 and 2,787.27 is: 3,846.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,056 : 6,977.01 = 2,787.27 : x
  2. Step 2: Convert to fraction form
    5,056/6,977.01 = 2,787.27/x
  3. Step 3: Cross multiply
    5,056x = 6,977.01 × 2,787.27
  4. Step 4: Simplify right side
    5,056x = 19,446,810.66
  5. Step 5: Solve for x
    x = 19,446,810.66/5,056
  6. Step 6: Final answer
    x = 3,846.28

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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.