Home / 2,999.34-4,501.32-2,081.34

Finding the Fourth Proportional to 2,999.34, 4,501.32 and 2,081.34

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Solution

The fourth proportional to 2,999.34, 4,501.32 and 2,081.34 is: 3,123.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,999.34 : 4,501.32 = 2,081.34 : x
  2. Step 2: Convert to fraction form
    2,999.34/4,501.32 = 2,081.34/x
  3. Step 3: Cross multiply
    2,999.34x = 4,501.32 × 2,081.34
  4. Step 4: Simplify right side
    2,999.34x = 9,368,777.37
  5. Step 5: Solve for x
    x = 9,368,777.37/2,999.34
  6. Step 6: Final answer
    x = 3,123.61

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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.