Home / 4,885.21-6,741.71-2,895.44

Finding the Fourth Proportional to 4,885.21, 6,741.71 and 2,895.44

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Solution

The fourth proportional to 4,885.21, 6,741.71 and 2,895.44 is: 3,995.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,885.21 : 6,741.71 = 2,895.44 : x
  2. Step 2: Convert to fraction form
    4,885.21/6,741.71 = 2,895.44/x
  3. Step 3: Cross multiply
    4,885.21x = 6,741.71 × 2,895.44
  4. Step 4: Simplify right side
    4,885.21x = 19,520,202.33
  5. Step 5: Solve for x
    x = 19,520,202.33/4,885.21
  6. Step 6: Final answer
    x = 3,995.78

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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.