Home / 4,519.07-6,777.97-1,747.05

Finding the Fourth Proportional to 4,519.07, 6,777.97 and 1,747.05

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Solution

The fourth proportional to 4,519.07, 6,777.97 and 1,747.05 is: 2,620.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,519.07 : 6,777.97 = 1,747.05 : x
  2. Step 2: Convert to fraction form
    4,519.07/6,777.97 = 1,747.05/x
  3. Step 3: Cross multiply
    4,519.07x = 6,777.97 × 1,747.05
  4. Step 4: Simplify right side
    4,519.07x = 11,841,448.12
  5. Step 5: Solve for x
    x = 11,841,448.12/4,519.07
  6. Step 6: Final answer
    x = 2,620.33

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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.