Home / 3,586.73-5,377.05-1,396.98

Finding the Fourth Proportional to 3,586.73, 5,377.05 and 1,396.98

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Solution

The fourth proportional to 3,586.73, 5,377.05 and 1,396.98 is: 2,094.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,586.73 : 5,377.05 = 1,396.98 : x
  2. Step 2: Convert to fraction form
    3,586.73/5,377.05 = 1,396.98/x
  3. Step 3: Cross multiply
    3,586.73x = 5,377.05 × 1,396.98
  4. Step 4: Simplify right side
    3,586.73x = 7,511,631.31
  5. Step 5: Solve for x
    x = 7,511,631.31/3,586.73
  6. Step 6: Final answer
    x = 2,094.29

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1.5x scale

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.