Home / 4,049.77-6,075.80-3,664.21

Finding the Fourth Proportional to 4,049.77, 6,075.80 and 3,664.21

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Solution

The fourth proportional to 4,049.77, 6,075.80 and 3,664.21 is: 5,497.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,049.77 : 6,075.80 = 3,664.21 : x
  2. Step 2: Convert to fraction form
    4,049.77/6,075.80 = 3,664.21/x
  3. Step 3: Cross multiply
    4,049.77x = 6,075.80 × 3,664.21
  4. Step 4: Simplify right side
    4,049.77x = 22,263,007.12
  5. Step 5: Solve for x
    x = 22,263,007.12/4,049.77
  6. Step 6: Final answer
    x = 5,497.35

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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.