Home / 2,769.68-4,134.26-2,441.64

Finding the Fourth Proportional to 2,769.68, 4,134.26 and 2,441.64

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Solution

The fourth proportional to 2,769.68, 4,134.26 and 2,441.64 is: 3,644.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,769.68 : 4,134.26 = 2,441.64 : x
  2. Step 2: Convert to fraction form
    2,769.68/4,134.26 = 2,441.64/x
  3. Step 3: Cross multiply
    2,769.68x = 4,134.26 × 2,441.64
  4. Step 4: Simplify right side
    2,769.68x = 10,094,374.59
  5. Step 5: Solve for x
    x = 10,094,374.59/2,769.68
  6. Step 6: Final answer
    x = 3,644.60

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.