Home / 3,239.56-4,860.36-1,159.52

Finding the Fourth Proportional to 3,239.56, 4,860.36 and 1,159.52

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Solution

The fourth proportional to 3,239.56, 4,860.36 and 1,159.52 is: 1,739.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,239.56 : 4,860.36 = 1,159.52 : x
  2. Step 2: Convert to fraction form
    3,239.56/4,860.36 = 1,159.52/x
  3. Step 3: Cross multiply
    3,239.56x = 4,860.36 × 1,159.52
  4. Step 4: Simplify right side
    3,239.56x = 5,635,684.63
  5. Step 5: Solve for x
    x = 5,635,684.63/3,239.56
  6. Step 6: Final answer
    x = 1,739.65

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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.