Home / 5,008.83-6,914.21-3,021.09

Finding the Fourth Proportional to 5,008.83, 6,914.21 and 3,021.09

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Solution

The fourth proportional to 5,008.83, 6,914.21 and 3,021.09 is: 4,170.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,008.83 : 6,914.21 = 3,021.09 : x
  2. Step 2: Convert to fraction form
    5,008.83/6,914.21 = 3,021.09/x
  3. Step 3: Cross multiply
    5,008.83x = 6,914.21 × 3,021.09
  4. Step 4: Simplify right side
    5,008.83x = 20,888,435.58
  5. Step 5: Solve for x
    x = 20,888,435.58/5,008.83
  6. Step 6: Final answer
    x = 4,170.32

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1.5x scale

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.