Home / 4,069.80-6,104.70-2,684.70

Finding the Fourth Proportional to 4,069.80, 6,104.70 and 2,684.70

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Solution

The fourth proportional to 4,069.80, 6,104.70 and 2,684.70 is: 4,027.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,069.80 : 6,104.70 = 2,684.70 : x
  2. Step 2: Convert to fraction form
    4,069.80/6,104.70 = 2,684.70/x
  3. Step 3: Cross multiply
    4,069.80x = 6,104.70 × 2,684.70
  4. Step 4: Simplify right side
    4,069.80x = 16,389,288.09
  5. Step 5: Solve for x
    x = 16,389,288.09/4,069.80
  6. Step 6: Final answer
    x = 4,027.05

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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.