Home / 2,558.23-3,530.78-1,481.34

Finding the Fourth Proportional to 2,558.23, 3,530.78 and 1,481.34

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Solution

The fourth proportional to 2,558.23, 3,530.78 and 1,481.34 is: 2,044.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,558.23 : 3,530.78 = 1,481.34 : x
  2. Step 2: Convert to fraction form
    2,558.23/3,530.78 = 1,481.34/x
  3. Step 3: Cross multiply
    2,558.23x = 3,530.78 × 1,481.34
  4. Step 4: Simplify right side
    2,558.23x = 5,230,298.32
  5. Step 5: Solve for x
    x = 5,230,298.32/2,558.23
  6. Step 6: Final answer
    x = 2,044.50

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