Home / 2,993.59-4,488.45-1,433.56

Finding the Fourth Proportional to 2,993.59, 4,488.45 and 1,433.56

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Solution

The fourth proportional to 2,993.59, 4,488.45 and 1,433.56 is: 2,149.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,993.59 : 4,488.45 = 1,433.56 : x
  2. Step 2: Convert to fraction form
    2,993.59/4,488.45 = 1,433.56/x
  3. Step 3: Cross multiply
    2,993.59x = 4,488.45 × 1,433.56
  4. Step 4: Simplify right side
    2,993.59x = 6,434,453.67
  5. Step 5: Solve for x
    x = 6,434,453.67/2,993.59
  6. Step 6: Final answer
    x = 2,149.41

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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.