Home / 4,911.44-7,367.16-2,858

Finding the Fourth Proportional to 4,911.44, 7,367.16 and 2,858

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Solution

The fourth proportional to 4,911.44, 7,367.16 and 2,858 is: 4,287.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,911.44 : 7,367.16 = 2,858 : x
  2. Step 2: Convert to fraction form
    4,911.44/7,367.16 = 2,858/x
  3. Step 3: Cross multiply
    4,911.44x = 7,367.16 × 2,858
  4. Step 4: Simplify right side
    4,911.44x = 21,055,343.28
  5. Step 5: Solve for x
    x = 21,055,343.28/4,911.44
  6. Step 6: Final answer
    x = 4,287.00

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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.