Home / 3,086.24-4,259.25-1,759.64

Finding the Fourth Proportional to 3,086.24, 4,259.25 and 1,759.64

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Solution

The fourth proportional to 3,086.24, 4,259.25 and 1,759.64 is: 2,428.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,086.24 : 4,259.25 = 1,759.64 : x
  2. Step 2: Convert to fraction form
    3,086.24/4,259.25 = 1,759.64/x
  3. Step 3: Cross multiply
    3,086.24x = 4,259.25 × 1,759.64
  4. Step 4: Simplify right side
    3,086.24x = 7,494,725.37
  5. Step 5: Solve for x
    x = 7,494,725.37/3,086.24
  6. Step 6: Final answer
    x = 2,428.44

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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.