Home / 2,999.14-4,132.74-2,322.87

Finding the Fourth Proportional to 2,999.14, 4,132.74 and 2,322.87

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Solution

The fourth proportional to 2,999.14, 4,132.74 and 2,322.87 is: 3,200.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,999.14 : 4,132.74 = 2,322.87 : x
  2. Step 2: Convert to fraction form
    2,999.14/4,132.74 = 2,322.87/x
  3. Step 3: Cross multiply
    2,999.14x = 4,132.74 × 2,322.87
  4. Step 4: Simplify right side
    2,999.14x = 9,599,817.76
  5. Step 5: Solve for x
    x = 9,599,817.76/2,999.14
  6. Step 6: Final answer
    x = 3,200.86

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.