Home / 4,620.25-6,375.95-2,757.25

Finding the Fourth Proportional to 4,620.25, 6,375.95 and 2,757.25

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Solution

The fourth proportional to 4,620.25, 6,375.95 and 2,757.25 is: 3,805.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,620.25 : 6,375.95 = 2,757.25 : x
  2. Step 2: Convert to fraction form
    4,620.25/6,375.95 = 2,757.25/x
  3. Step 3: Cross multiply
    4,620.25x = 6,375.95 × 2,757.25
  4. Step 4: Simplify right side
    4,620.25x = 17,580,088.14
  5. Step 5: Solve for x
    x = 17,580,088.14/4,620.25
  6. Step 6: Final answer
    x = 3,805.01

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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.