Home / 4,485.98-6,190.69-2,716.36

Finding the Fourth Proportional to 4,485.98, 6,190.69 and 2,716.36

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Solution

The fourth proportional to 4,485.98, 6,190.69 and 2,716.36 is: 3,748.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,485.98 : 6,190.69 = 2,716.36 : x
  2. Step 2: Convert to fraction form
    4,485.98/6,190.69 = 2,716.36/x
  3. Step 3: Cross multiply
    4,485.98x = 6,190.69 × 2,716.36
  4. Step 4: Simplify right side
    4,485.98x = 16,816,104.94
  5. Step 5: Solve for x
    x = 16,816,104.94/4,485.98
  6. Step 6: Final answer
    x = 3,748.59

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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.