Home / 2,993.16-4,487.34-1,511.56

Finding the Fourth Proportional to 2,993.16, 4,487.34 and 1,511.56

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Solution

The fourth proportional to 2,993.16, 4,487.34 and 1,511.56 is: 2,266.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,993.16 : 4,487.34 = 1,511.56 : x
  2. Step 2: Convert to fraction form
    2,993.16/4,487.34 = 1,511.56/x
  3. Step 3: Cross multiply
    2,993.16x = 4,487.34 × 1,511.56
  4. Step 4: Simplify right side
    2,993.16x = 6,782,883.65
  5. Step 5: Solve for x
    x = 6,782,883.65/2,993.16
  6. Step 6: Final answer
    x = 2,266.13

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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.