Home / 3,159.74-4,736.88-1,697.19

Finding the Fourth Proportional to 3,159.74, 4,736.88 and 1,697.19

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Solution

The fourth proportional to 3,159.74, 4,736.88 and 1,697.19 is: 2,544.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,159.74 : 4,736.88 = 1,697.19 : x
  2. Step 2: Convert to fraction form
    3,159.74/4,736.88 = 1,697.19/x
  3. Step 3: Cross multiply
    3,159.74x = 4,736.88 × 1,697.19
  4. Step 4: Simplify right side
    3,159.74x = 8,039,367.60
  5. Step 5: Solve for x
    x = 8,039,367.60/3,159.74
  6. Step 6: Final answer
    x = 2,544.31

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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.