Home / 4,571.10-6,857.37-1,974.06

Finding the Fourth Proportional to 4,571.10, 6,857.37 and 1,974.06

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Solution

The fourth proportional to 4,571.10, 6,857.37 and 1,974.06 is: 2,961.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,571.10 : 6,857.37 = 1,974.06 : x
  2. Step 2: Convert to fraction form
    4,571.10/6,857.37 = 1,974.06/x
  3. Step 3: Cross multiply
    4,571.10x = 6,857.37 × 1,974.06
  4. Step 4: Simplify right side
    4,571.10x = 13,536,859.82
  5. Step 5: Solve for x
    x = 13,536,859.82/4,571.10
  6. Step 6: Final answer
    x = 2,961.40

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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.