Home / 4,120.41-6,181.41-1,346.34

Finding the Fourth Proportional to 4,120.41, 6,181.41 and 1,346.34

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Solution

The fourth proportional to 4,120.41, 6,181.41 and 1,346.34 is: 2,019.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,120.41 : 6,181.41 = 1,346.34 : x
  2. Step 2: Convert to fraction form
    4,120.41/6,181.41 = 1,346.34/x
  3. Step 3: Cross multiply
    4,120.41x = 6,181.41 × 1,346.34
  4. Step 4: Simplify right side
    4,120.41x = 8,322,279.54
  5. Step 5: Solve for x
    x = 8,322,279.54/4,120.41
  6. Step 6: Final answer
    x = 2,019.77

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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.