Home / 4,659.09-6,986.48-1,736.61

Finding the Fourth Proportional to 4,659.09, 6,986.48 and 1,736.61

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Solution

The fourth proportional to 4,659.09, 6,986.48 and 1,736.61 is: 2,604.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,659.09 : 6,986.48 = 1,736.61 : x
  2. Step 2: Convert to fraction form
    4,659.09/6,986.48 = 1,736.61/x
  3. Step 3: Cross multiply
    4,659.09x = 6,986.48 × 1,736.61
  4. Step 4: Simplify right side
    4,659.09x = 12,132,782.35
  5. Step 5: Solve for x
    x = 12,132,782.35/4,659.09
  6. Step 6: Final answer
    x = 2,604.11

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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.