Home / 4,447.35-6,671.75-1,674.25

Finding the Fourth Proportional to 4,447.35, 6,671.75 and 1,674.25

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Solution

The fourth proportional to 4,447.35, 6,671.75 and 1,674.25 is: 2,511.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,447.35 : 6,671.75 = 1,674.25 : x
  2. Step 2: Convert to fraction form
    4,447.35/6,671.75 = 1,674.25/x
  3. Step 3: Cross multiply
    4,447.35x = 6,671.75 × 1,674.25
  4. Step 4: Simplify right side
    4,447.35x = 11,170,152.39
  5. Step 5: Solve for x
    x = 11,170,152.39/4,447.35
  6. Step 6: Final answer
    x = 2,511.64

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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.