Home / 4,447.96-6,138.12-2,458.60

Finding the Fourth Proportional to 4,447.96, 6,138.12 and 2,458.60

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Solution

The fourth proportional to 4,447.96, 6,138.12 and 2,458.60 is: 3,392.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,447.96 : 6,138.12 = 2,458.60 : x
  2. Step 2: Convert to fraction form
    4,447.96/6,138.12 = 2,458.60/x
  3. Step 3: Cross multiply
    4,447.96x = 6,138.12 × 2,458.60
  4. Step 4: Simplify right side
    4,447.96x = 15,091,181.83
  5. Step 5: Solve for x
    x = 15,091,181.83/4,447.96
  6. Step 6: Final answer
    x = 3,392.83

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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.