Home / 2,583.83-3,556.44-2,159.39

Finding the Fourth Proportional to 2,583.83, 3,556.44 and 2,159.39

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Solution

The fourth proportional to 2,583.83, 3,556.44 and 2,159.39 is: 2,972.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,583.83 : 3,556.44 = 2,159.39 : x
  2. Step 2: Convert to fraction form
    2,583.83/3,556.44 = 2,159.39/x
  3. Step 3: Cross multiply
    2,583.83x = 3,556.44 × 2,159.39
  4. Step 4: Simplify right side
    2,583.83x = 7,679,749.86
  5. Step 5: Solve for x
    x = 7,679,749.86/2,583.83
  6. Step 6: Final answer
    x = 2,972.23

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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.