Home / 3,239.06-4,859.61-1,159.02

Finding the Fourth Proportional to 3,239.06, 4,859.61 and 1,159.02

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Solution

The fourth proportional to 3,239.06, 4,859.61 and 1,159.02 is: 1,738.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,239.06 : 4,859.61 = 1,159.02 : x
  2. Step 2: Convert to fraction form
    3,239.06/4,859.61 = 1,159.02/x
  3. Step 3: Cross multiply
    3,239.06x = 4,859.61 × 1,159.02
  4. Step 4: Simplify right side
    3,239.06x = 5,632,355.09
  5. Step 5: Solve for x
    x = 5,632,355.09/3,239.06
  6. Step 6: Final answer
    x = 1,738.89

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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.