Home / 2,549.48-3,819.34-1,723.70

Finding the Fourth Proportional to 2,549.48, 3,819.34 and 1,723.70

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Solution

The fourth proportional to 2,549.48, 3,819.34 and 1,723.70 is: 2,582.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,549.48 : 3,819.34 = 1,723.70 : x
  2. Step 2: Convert to fraction form
    2,549.48/3,819.34 = 1,723.70/x
  3. Step 3: Cross multiply
    2,549.48x = 3,819.34 × 1,723.70
  4. Step 4: Simplify right side
    2,549.48x = 6,583,372.95
  5. Step 5: Solve for x
    x = 6,583,372.95/2,549.48
  6. Step 6: Final answer
    x = 2,582.25

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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.