Home / 4,566.36-6,849.77-1,279.79

Finding the Fourth Proportional to 4,566.36, 6,849.77 and 1,279.79

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Solution

The fourth proportional to 4,566.36, 6,849.77 and 1,279.79 is: 1,919.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,566.36 : 6,849.77 = 1,279.79 : x
  2. Step 2: Convert to fraction form
    4,566.36/6,849.77 = 1,279.79/x
  3. Step 3: Cross multiply
    4,566.36x = 6,849.77 × 1,279.79
  4. Step 4: Simplify right side
    4,566.36x = 8,766,261.79
  5. Step 5: Solve for x
    x = 8,766,261.79/4,566.36
  6. Step 6: Final answer
    x = 1,919.75

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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.