Home / 3,096.34-4,643.88-2,579.68

Finding the Fourth Proportional to 3,096.34, 4,643.88 and 2,579.68

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Solution

The fourth proportional to 3,096.34, 4,643.88 and 2,579.68 is: 3,869.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,096.34 : 4,643.88 = 2,579.68 : x
  2. Step 2: Convert to fraction form
    3,096.34/4,643.88 = 2,579.68/x
  3. Step 3: Cross multiply
    3,096.34x = 4,643.88 × 2,579.68
  4. Step 4: Simplify right side
    3,096.34x = 11,979,724.36
  5. Step 5: Solve for x
    x = 11,979,724.36/3,096.34
  6. Step 6: Final answer
    x = 3,869.00

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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.