Home / 6,684.93-10,027.40-3,219.75

Finding the Fourth Proportional to 6,684.93, 10,027.40 and 3,219.75

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Solution

The fourth proportional to 6,684.93, 10,027.40 and 3,219.75 is: 4,829.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,684.93 : 10,027.40 = 3,219.75 : x
  2. Step 2: Convert to fraction form
    6,684.93/10,027.40 = 3,219.75/x
  3. Step 3: Cross multiply
    6,684.93x = 10,027.40 × 3,219.75
  4. Step 4: Simplify right side
    6,684.93x = 32,285,705.05
  5. Step 5: Solve for x
    x = 32,285,705.05/6,684.93
  6. Step 6: Final answer
    x = 4,829.63

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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.