Home / 3,298.48-4,948.58-1,738.09

Finding the Fourth Proportional to 3,298.48, 4,948.58 and 1,738.09

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Solution

The fourth proportional to 3,298.48, 4,948.58 and 1,738.09 is: 2,607.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,298.48 : 4,948.58 = 1,738.09 : x
  2. Step 2: Convert to fraction form
    3,298.48/4,948.58 = 1,738.09/x
  3. Step 3: Cross multiply
    3,298.48x = 4,948.58 × 1,738.09
  4. Step 4: Simplify right side
    3,298.48x = 8,601,077.41
  5. Step 5: Solve for x
    x = 8,601,077.41/3,298.48
  6. Step 6: Final answer
    x = 2,607.59

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.