Home / 4,910.13-6,773.73-2,919.55

Finding the Fourth Proportional to 4,910.13, 6,773.73 and 2,919.55

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Solution

The fourth proportional to 4,910.13, 6,773.73 and 2,919.55 is: 4,027.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,910.13 : 6,773.73 = 2,919.55 : x
  2. Step 2: Convert to fraction form
    4,910.13/6,773.73 = 2,919.55/x
  3. Step 3: Cross multiply
    4,910.13x = 6,773.73 × 2,919.55
  4. Step 4: Simplify right side
    4,910.13x = 19,776,243.42
  5. Step 5: Solve for x
    x = 19,776,243.42/4,910.13
  6. Step 6: Final answer
    x = 4,027.64

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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.