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Finding the Fourth Proportional to 4,907.33, 6,772.05 and 2,669.18

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Solution

The fourth proportional to 4,907.33, 6,772.05 and 2,669.18 is: 3,683.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,907.33 : 6,772.05 = 2,669.18 : x
  2. Step 2: Convert to fraction form
    4,907.33/6,772.05 = 2,669.18/x
  3. Step 3: Cross multiply
    4,907.33x = 6,772.05 × 2,669.18
  4. Step 4: Simplify right side
    4,907.33x = 18,075,786.56
  5. Step 5: Solve for x
    x = 18,075,786.56/4,907.33
  6. Step 6: Final answer
    x = 3,683.43

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1.5x scale

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.