Home / 3,983.58-5,965.65-2,424.33

Finding the Fourth Proportional to 3,983.58, 5,965.65 and 2,424.33

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Solution

The fourth proportional to 3,983.58, 5,965.65 and 2,424.33 is: 3,630.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,983.58 : 5,965.65 = 2,424.33 : x
  2. Step 2: Convert to fraction form
    3,983.58/5,965.65 = 2,424.33/x
  3. Step 3: Cross multiply
    3,983.58x = 5,965.65 × 2,424.33
  4. Step 4: Simplify right side
    3,983.58x = 14,462,704.26
  5. Step 5: Solve for x
    x = 14,462,704.26/3,983.58
  6. Step 6: Final answer
    x = 3,630.58

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1.5x scale

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.