Home / 4,556.66-6,287.83-2,788.02

Finding the Fourth Proportional to 4,556.66, 6,287.83 and 2,788.02

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Solution

The fourth proportional to 4,556.66, 6,287.83 and 2,788.02 is: 3,847.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,556.66 : 6,287.83 = 2,788.02 : x
  2. Step 2: Convert to fraction form
    4,556.66/6,287.83 = 2,788.02/x
  3. Step 3: Cross multiply
    4,556.66x = 6,287.83 × 2,788.02
  4. Step 4: Simplify right side
    4,556.66x = 17,530,588.83
  5. Step 5: Solve for x
    x = 17,530,588.83/4,556.66
  6. Step 6: Final answer
    x = 3,847.25

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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.