Home / 2,579.94-3,556.86-1,695.42

Finding the Fourth Proportional to 2,579.94, 3,556.86 and 1,695.42

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Solution

The fourth proportional to 2,579.94, 3,556.86 and 1,695.42 is: 2,337.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,579.94 : 3,556.86 = 1,695.42 : x
  2. Step 2: Convert to fraction form
    2,579.94/3,556.86 = 1,695.42/x
  3. Step 3: Cross multiply
    2,579.94x = 3,556.86 × 1,695.42
  4. Step 4: Simplify right side
    2,579.94x = 6,030,371.58
  5. Step 5: Solve for x
    x = 6,030,371.58/2,579.94
  6. Step 6: Final answer
    x = 2,337.41

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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.