Home / 4,908.45-6,773.60-2,670.30

Finding the Fourth Proportional to 4,908.45, 6,773.60 and 2,670.30

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Solution

The fourth proportional to 4,908.45, 6,773.60 and 2,670.30 is: 3,684.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,908.45 : 6,773.60 = 2,670.30 : x
  2. Step 2: Convert to fraction form
    4,908.45/6,773.60 = 2,670.30/x
  3. Step 3: Cross multiply
    4,908.45x = 6,773.60 × 2,670.30
  4. Step 4: Simplify right side
    4,908.45x = 18,087,530.73
  5. Step 5: Solve for x
    x = 18,087,530.73/4,908.45
  6. Step 6: Final answer
    x = 3,684.98

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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.