Home / 4,907.19-6,771.79-2,669.02

Finding the Fourth Proportional to 4,907.19, 6,771.79 and 2,669.02

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Solution

The fourth proportional to 4,907.19, 6,771.79 and 2,669.02 is: 3,683.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,907.19 : 6,771.79 = 2,669.02 : x
  2. Step 2: Convert to fraction form
    4,907.19/6,771.79 = 2,669.02/x
  3. Step 3: Cross multiply
    4,907.19x = 6,771.79 × 2,669.02
  4. Step 4: Simplify right side
    4,907.19x = 18,074,042.95
  5. Step 5: Solve for x
    x = 18,074,042.95/4,907.19
  6. Step 6: Final answer
    x = 3,683.18

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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.