Home / 3,669.09-5,063.30-2,075.71

Finding the Fourth Proportional to 3,669.09, 5,063.30 and 2,075.71

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Solution

The fourth proportional to 3,669.09, 5,063.30 and 2,075.71 is: 2,864.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,669.09 : 5,063.30 = 2,075.71 : x
  2. Step 2: Convert to fraction form
    3,669.09/5,063.30 = 2,075.71/x
  3. Step 3: Cross multiply
    3,669.09x = 5,063.30 × 2,075.71
  4. Step 4: Simplify right side
    3,669.09x = 10,509,942.44
  5. Step 5: Solve for x
    x = 10,509,942.44/3,669.09
  6. Step 6: Final answer
    x = 2,864.45

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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.