Home / 3,049.57-4,208.36-1,723.33

Finding the Fourth Proportional to 3,049.57, 4,208.36 and 1,723.33

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Solution

The fourth proportional to 3,049.57, 4,208.36 and 1,723.33 is: 2,378.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,049.57 : 4,208.36 = 1,723.33 : x
  2. Step 2: Convert to fraction form
    3,049.57/4,208.36 = 1,723.33/x
  3. Step 3: Cross multiply
    3,049.57x = 4,208.36 × 1,723.33
  4. Step 4: Simplify right side
    3,049.57x = 7,252,393.04
  5. Step 5: Solve for x
    x = 7,252,393.04/3,049.57
  6. Step 6: Final answer
    x = 2,378.17

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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.