Home / 3,659.24-5,048.97-2,167.63

Finding the Fourth Proportional to 3,659.24, 5,048.97 and 2,167.63

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Solution

The fourth proportional to 3,659.24, 5,048.97 and 2,167.63 is: 2,990.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,659.24 : 5,048.97 = 2,167.63 : x
  2. Step 2: Convert to fraction form
    3,659.24/5,048.97 = 2,167.63/x
  3. Step 3: Cross multiply
    3,659.24x = 5,048.97 × 2,167.63
  4. Step 4: Simplify right side
    3,659.24x = 10,944,298.84
  5. Step 5: Solve for x
    x = 10,944,298.84/3,659.24
  6. Step 6: Final answer
    x = 2,990.87

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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.