Home / 4,150.86-6,222.99-2,069.74

Finding the Fourth Proportional to 4,150.86, 6,222.99 and 2,069.74

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Solution

The fourth proportional to 4,150.86, 6,222.99 and 2,069.74 is: 3,102.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,150.86 : 6,222.99 = 2,069.74 : x
  2. Step 2: Convert to fraction form
    4,150.86/6,222.99 = 2,069.74/x
  3. Step 3: Cross multiply
    4,150.86x = 6,222.99 × 2,069.74
  4. Step 4: Simplify right side
    4,150.86x = 12,879,971.32
  5. Step 5: Solve for x
    x = 12,879,971.32/4,150.86
  6. Step 6: Final answer
    x = 3,102.96

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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.