Home / 4,519.14-6,777.14-2,146.94

Finding the Fourth Proportional to 4,519.14, 6,777.14 and 2,146.94

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Solution

The fourth proportional to 4,519.14, 6,777.14 and 2,146.94 is: 3,219.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,519.14 : 6,777.14 = 2,146.94 : x
  2. Step 2: Convert to fraction form
    4,519.14/6,777.14 = 2,146.94/x
  3. Step 3: Cross multiply
    4,519.14x = 6,777.14 × 2,146.94
  4. Step 4: Simplify right side
    4,519.14x = 14,550,112.95
  5. Step 5: Solve for x
    x = 14,550,112.95/4,519.14
  6. Step 6: Final answer
    x = 3,219.66

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.