Home / 2,993.23-4,489.88-1,432.94

Finding the Fourth Proportional to 2,993.23, 4,489.88 and 1,432.94

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Solution

The fourth proportional to 2,993.23, 4,489.88 and 1,432.94 is: 2,149.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,993.23 : 4,489.88 = 1,432.94 : x
  2. Step 2: Convert to fraction form
    2,993.23/4,489.88 = 1,432.94/x
  3. Step 3: Cross multiply
    2,993.23x = 4,489.88 × 1,432.94
  4. Step 4: Simplify right side
    2,993.23x = 6,433,732.35
  5. Step 5: Solve for x
    x = 6,433,732.35/2,993.23
  6. Step 6: Final answer
    x = 2,149.43

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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.