Home / 2,579.58-3,562.77-1,699.31

Finding the Fourth Proportional to 2,579.58, 3,562.77 and 1,699.31

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Solution

The fourth proportional to 2,579.58, 3,562.77 and 1,699.31 is: 2,346.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,579.58 : 3,562.77 = 1,699.31 : x
  2. Step 2: Convert to fraction form
    2,579.58/3,562.77 = 1,699.31/x
  3. Step 3: Cross multiply
    2,579.58x = 3,562.77 × 1,699.31
  4. Step 4: Simplify right side
    2,579.58x = 6,054,232.87
  5. Step 5: Solve for x
    x = 6,054,232.87/2,579.58
  6. Step 6: Final answer
    x = 2,346.98

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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.