Home / 3,924.36-5,882.68-1,617.48

Finding the Fourth Proportional to 3,924.36, 5,882.68 and 1,617.48

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Solution

The fourth proportional to 3,924.36, 5,882.68 and 1,617.48 is: 2,424.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,924.36 : 5,882.68 = 1,617.48 : x
  2. Step 2: Convert to fraction form
    3,924.36/5,882.68 = 1,617.48/x
  3. Step 3: Cross multiply
    3,924.36x = 5,882.68 × 1,617.48
  4. Step 4: Simplify right side
    3,924.36x = 9,515,117.25
  5. Step 5: Solve for x
    x = 9,515,117.25/3,924.36
  6. Step 6: Final answer
    x = 2,424.63

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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.