Home / 5,043.06-7,571.68-2,579.65

Finding the Fourth Proportional to 5,043.06, 7,571.68 and 2,579.65

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Solution

The fourth proportional to 5,043.06, 7,571.68 and 2,579.65 is: 3,873.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,043.06 : 7,571.68 = 2,579.65 : x
  2. Step 2: Convert to fraction form
    5,043.06/7,571.68 = 2,579.65/x
  3. Step 3: Cross multiply
    5,043.06x = 7,571.68 × 2,579.65
  4. Step 4: Simplify right side
    5,043.06x = 19,532,258.93
  5. Step 5: Solve for x
    x = 19,532,258.93/5,043.06
  6. Step 6: Final answer
    x = 3,873.10

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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.