Home / 4,604.12-6,907.80-2,655.80

Finding the Fourth Proportional to 4,604.12, 6,907.80 and 2,655.80

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Solution

The fourth proportional to 4,604.12, 6,907.80 and 2,655.80 is: 3,984.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,604.12 : 6,907.80 = 2,655.80 : x
  2. Step 2: Convert to fraction form
    4,604.12/6,907.80 = 2,655.80/x
  3. Step 3: Cross multiply
    4,604.12x = 6,907.80 × 2,655.80
  4. Step 4: Simplify right side
    4,604.12x = 18,345,735.24
  5. Step 5: Solve for x
    x = 18,345,735.24/4,604.12
  6. Step 6: Final answer
    x = 3,984.63

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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.