Home / 4,788.88-6,608.99-2,800.06

Finding the Fourth Proportional to 4,788.88, 6,608.99 and 2,800.06

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Solution

The fourth proportional to 4,788.88, 6,608.99 and 2,800.06 is: 3,864.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,788.88 : 6,608.99 = 2,800.06 : x
  2. Step 2: Convert to fraction form
    4,788.88/6,608.99 = 2,800.06/x
  3. Step 3: Cross multiply
    4,788.88x = 6,608.99 × 2,800.06
  4. Step 4: Simplify right side
    4,788.88x = 18,505,559.02
  5. Step 5: Solve for x
    x = 18,505,559.02/4,788.88
  6. Step 6: Final answer
    x = 3,864.28

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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.