Home / 3,708.60-5,575.68-2,983.26

Finding the Fourth Proportional to 3,708.60, 5,575.68 and 2,983.26

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Solution

The fourth proportional to 3,708.60, 5,575.68 and 2,983.26 is: 4,485.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,708.60 : 5,575.68 = 2,983.26 : x
  2. Step 2: Convert to fraction form
    3,708.60/5,575.68 = 2,983.26/x
  3. Step 3: Cross multiply
    3,708.60x = 5,575.68 × 2,983.26
  4. Step 4: Simplify right side
    3,708.60x = 16,633,703.12
  5. Step 5: Solve for x
    x = 16,633,703.12/3,708.60
  6. Step 6: Final answer
    x = 4,485.17

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.