Home / 3,924.82-5,881.83-1,457.23

Finding the Fourth Proportional to 3,924.82, 5,881.83 and 1,457.23

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Solution

The fourth proportional to 3,924.82, 5,881.83 and 1,457.23 is: 2,183.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,924.82 : 5,881.83 = 1,457.23 : x
  2. Step 2: Convert to fraction form
    3,924.82/5,881.83 = 1,457.23/x
  3. Step 3: Cross multiply
    3,924.82x = 5,881.83 × 1,457.23
  4. Step 4: Simplify right side
    3,924.82x = 8,571,179.13
  5. Step 5: Solve for x
    x = 8,571,179.13/3,924.82
  6. Step 6: Final answer
    x = 2,183.84

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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.