Home / 3,490.93-4,816.94-2,074.09

Finding the Fourth Proportional to 3,490.93, 4,816.94 and 2,074.09

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Solution

The fourth proportional to 3,490.93, 4,816.94 and 2,074.09 is: 2,861.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,490.93 : 4,816.94 = 2,074.09 : x
  2. Step 2: Convert to fraction form
    3,490.93/4,816.94 = 2,074.09/x
  3. Step 3: Cross multiply
    3,490.93x = 4,816.94 × 2,074.09
  4. Step 4: Simplify right side
    3,490.93x = 9,990,766.83
  5. Step 5: Solve for x
    x = 9,990,766.83/3,490.93
  6. Step 6: Final answer
    x = 2,861.92

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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.