Home / 2,582.99-3,873.74-1,022.39

Finding the Fourth Proportional to 2,582.99, 3,873.74 and 1,022.39

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Solution

The fourth proportional to 2,582.99, 3,873.74 and 1,022.39 is: 1,533.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,582.99 : 3,873.74 = 1,022.39 : x
  2. Step 2: Convert to fraction form
    2,582.99/3,873.74 = 1,022.39/x
  3. Step 3: Cross multiply
    2,582.99x = 3,873.74 × 1,022.39
  4. Step 4: Simplify right side
    2,582.99x = 3,960,448.56
  5. Step 5: Solve for x
    x = 3,960,448.56/2,582.99
  6. Step 6: Final answer
    x = 1,533.28

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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.