Home / 3,314.62-4,972.59-1,234.64

Finding the Fourth Proportional to 3,314.62, 4,972.59 and 1,234.64

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Solution

The fourth proportional to 3,314.62, 4,972.59 and 1,234.64 is: 1,852.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,314.62 : 4,972.59 = 1,234.64 : x
  2. Step 2: Convert to fraction form
    3,314.62/4,972.59 = 1,234.64/x
  3. Step 3: Cross multiply
    3,314.62x = 4,972.59 × 1,234.64
  4. Step 4: Simplify right side
    3,314.62x = 6,139,370.95
  5. Step 5: Solve for x
    x = 6,139,370.95/3,314.62
  6. Step 6: Final answer
    x = 1,852.21

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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.