Home / 4,853.21-6,697.23-2,728.68

Finding the Fourth Proportional to 4,853.21, 6,697.23 and 2,728.68

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Solution

The fourth proportional to 4,853.21, 6,697.23 and 2,728.68 is: 3,765.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,853.21 : 6,697.23 = 2,728.68 : x
  2. Step 2: Convert to fraction form
    4,853.21/6,697.23 = 2,728.68/x
  3. Step 3: Cross multiply
    4,853.21x = 6,697.23 × 2,728.68
  4. Step 4: Simplify right side
    4,853.21x = 18,274,562.21
  5. Step 5: Solve for x
    x = 18,274,562.21/4,853.21
  6. Step 6: Final answer
    x = 3,765.46

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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.