Home / 6,884.43-10,319.54-2,722.75

Finding the Fourth Proportional to 6,884.43, 10,319.54 and 2,722.75

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Solution

The fourth proportional to 6,884.43, 10,319.54 and 2,722.75 is: 4,081.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,884.43 : 10,319.54 = 2,722.75 : x
  2. Step 2: Convert to fraction form
    6,884.43/10,319.54 = 2,722.75/x
  3. Step 3: Cross multiply
    6,884.43x = 10,319.54 × 2,722.75
  4. Step 4: Simplify right side
    6,884.43x = 28,097,488.12
  5. Step 5: Solve for x
    x = 28,097,488.12/6,884.43
  6. Step 6: Final answer
    x = 4,081.31

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1.5x scale

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.