Home / 4,447.74-6,671.60-4,226.03

Finding the Fourth Proportional to 4,447.74, 6,671.60 and 4,226.03

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Solution

The fourth proportional to 4,447.74, 6,671.60 and 4,226.03 is: 6,339.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,447.74 : 6,671.60 = 4,226.03 : x
  2. Step 2: Convert to fraction form
    4,447.74/6,671.60 = 4,226.03/x
  3. Step 3: Cross multiply
    4,447.74x = 6,671.60 × 4,226.03
  4. Step 4: Simplify right side
    4,447.74x = 28,194,327.26
  5. Step 5: Solve for x
    x = 28,194,327.26/4,447.74
  6. Step 6: Final answer
    x = 6,339.02

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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.