Home / 4,908.30-6,773.46-2,670.20

Finding the Fourth Proportional to 4,908.30, 6,773.46 and 2,670.20

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Solution

The fourth proportional to 4,908.30, 6,773.46 and 2,670.20 is: 3,684.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,908.30 : 6,773.46 = 2,670.20 : x
  2. Step 2: Convert to fraction form
    4,908.30/6,773.46 = 2,670.20/x
  3. Step 3: Cross multiply
    4,908.30x = 6,773.46 × 2,670.20
  4. Step 4: Simplify right side
    4,908.30x = 18,086,474.41
  5. Step 5: Solve for x
    x = 18,086,474.41/4,908.30
  6. Step 6: Final answer
    x = 3,684.88

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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.