Home / 4,910.42-6,777.83-2,996.93

Finding the Fourth Proportional to 4,910.42, 6,777.83 and 2,996.93

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Solution

The fourth proportional to 4,910.42, 6,777.83 and 2,996.93 is: 4,136.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,910.42 : 6,777.83 = 2,996.93 : x
  2. Step 2: Convert to fraction form
    4,910.42/6,777.83 = 2,996.93/x
  3. Step 3: Cross multiply
    4,910.42x = 6,777.83 × 2,996.93
  4. Step 4: Simplify right side
    4,910.42x = 20,312,682.06
  5. Step 5: Solve for x
    x = 20,312,682.06/4,910.42
  6. Step 6: Final answer
    x = 4,136.65

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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.