Home / 2,044.36-2,821-1,148.08

Finding the Fourth Proportional to 2,044.36, 2,821 and 1,148.08

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Solution

The fourth proportional to 2,044.36, 2,821 and 1,148.08 is: 1,584.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,044.36 : 2,821 = 1,148.08 : x
  2. Step 2: Convert to fraction form
    2,044.36/2,821 = 1,148.08/x
  3. Step 3: Cross multiply
    2,044.36x = 2,821 × 1,148.08
  4. Step 4: Simplify right side
    2,044.36x = 3,238,733.68
  5. Step 5: Solve for x
    x = 3,238,733.68/2,044.36
  6. Step 6: Final answer
    x = 1,584.23

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.