Home / 3,586.46-4,949.84-2,828.50

Finding the Fourth Proportional to 3,586.46, 4,949.84 and 2,828.50

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Solution

The fourth proportional to 3,586.46, 4,949.84 and 2,828.50 is: 3,903.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,586.46 : 4,949.84 = 2,828.50 : x
  2. Step 2: Convert to fraction form
    3,586.46/4,949.84 = 2,828.50/x
  3. Step 3: Cross multiply
    3,586.46x = 4,949.84 × 2,828.50
  4. Step 4: Simplify right side
    3,586.46x = 14,000,617.14
  5. Step 5: Solve for x
    x = 14,000,617.14/3,586.46
  6. Step 6: Final answer
    x = 3,903.75

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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.