Home / 4,965.44-6,851.84-2,976

Finding the Fourth Proportional to 4,965.44, 6,851.84 and 2,976

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Solution

The fourth proportional to 4,965.44, 6,851.84 and 2,976 is: 4,106.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,965.44 : 6,851.84 = 2,976 : x
  2. Step 2: Convert to fraction form
    4,965.44/6,851.84 = 2,976/x
  3. Step 3: Cross multiply
    4,965.44x = 6,851.84 × 2,976
  4. Step 4: Simplify right side
    4,965.44x = 20,391,075.84
  5. Step 5: Solve for x
    x = 20,391,075.84/4,965.44
  6. Step 6: Final answer
    x = 4,106.60

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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.