Home / 2,549.36-3,819.06-1,756.85

Finding the Fourth Proportional to 2,549.36, 3,819.06 and 1,756.85

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Solution

The fourth proportional to 2,549.36, 3,819.06 and 1,756.85 is: 2,631.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,549.36 : 3,819.06 = 1,756.85 : x
  2. Step 2: Convert to fraction form
    2,549.36/3,819.06 = 1,756.85/x
  3. Step 3: Cross multiply
    2,549.36x = 3,819.06 × 1,756.85
  4. Step 4: Simplify right side
    2,549.36x = 6,709,515.56
  5. Step 5: Solve for x
    x = 6,709,515.56/2,549.36
  6. Step 6: Final answer
    x = 2,631.84

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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.