Home / 4,447.75-6,671.64-1,369.75

Finding the Fourth Proportional to 4,447.75, 6,671.64 and 1,369.75

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Solution

The fourth proportional to 4,447.75, 6,671.64 and 1,369.75 is: 2,054.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,447.75 : 6,671.64 = 1,369.75 : x
  2. Step 2: Convert to fraction form
    4,447.75/6,671.64 = 1,369.75/x
  3. Step 3: Cross multiply
    4,447.75x = 6,671.64 × 1,369.75
  4. Step 4: Simplify right side
    4,447.75x = 9,138,478.89
  5. Step 5: Solve for x
    x = 9,138,478.89/4,447.75
  6. Step 6: Final answer
    x = 2,054.63

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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.