Home / 2,579.06-3,559.98-1,739.23

Finding the Fourth Proportional to 2,579.06, 3,559.98 and 1,739.23

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Solution

The fourth proportional to 2,579.06, 3,559.98 and 1,739.23 is: 2,400.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,579.06 : 3,559.98 = 1,739.23 : x
  2. Step 2: Convert to fraction form
    2,579.06/3,559.98 = 1,739.23/x
  3. Step 3: Cross multiply
    2,579.06x = 3,559.98 × 1,739.23
  4. Step 4: Simplify right side
    2,579.06x = 6,191,621.64
  5. Step 5: Solve for x
    x = 6,191,621.64/2,579.06
  6. Step 6: Final answer
    x = 2,400.73

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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.