Home / 4,185.37-5,776.60-2,769.08

Finding the Fourth Proportional to 4,185.37, 5,776.60 and 2,769.08

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Solution

The fourth proportional to 4,185.37, 5,776.60 and 2,769.08 is: 3,821.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,185.37 : 5,776.60 = 2,769.08 : x
  2. Step 2: Convert to fraction form
    4,185.37/5,776.60 = 2,769.08/x
  3. Step 3: Cross multiply
    4,185.37x = 5,776.60 × 2,769.08
  4. Step 4: Simplify right side
    4,185.37x = 15,995,867.53
  5. Step 5: Solve for x
    x = 15,995,867.53/4,185.37
  6. Step 6: Final answer
    x = 3,821.86

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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.