Home / 4,788.36-7,182.45-2,323.38

Finding the Fourth Proportional to 4,788.36, 7,182.45 and 2,323.38

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Solution

The fourth proportional to 4,788.36, 7,182.45 and 2,323.38 is: 3,485.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,788.36 : 7,182.45 = 2,323.38 : x
  2. Step 2: Convert to fraction form
    4,788.36/7,182.45 = 2,323.38/x
  3. Step 3: Cross multiply
    4,788.36x = 7,182.45 × 2,323.38
  4. Step 4: Simplify right side
    4,788.36x = 16,687,560.68
  5. Step 5: Solve for x
    x = 16,687,560.68/4,788.36
  6. Step 6: Final answer
    x = 3,485.03

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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.