Home / 3,370.32-5,055.72-1,179.60

Finding the Fourth Proportional to 3,370.32, 5,055.72 and 1,179.60

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Solution

The fourth proportional to 3,370.32, 5,055.72 and 1,179.60 is: 1,769.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,370.32 : 5,055.72 = 1,179.60 : x
  2. Step 2: Convert to fraction form
    3,370.32/5,055.72 = 1,179.60/x
  3. Step 3: Cross multiply
    3,370.32x = 5,055.72 × 1,179.60
  4. Step 4: Simplify right side
    3,370.32x = 5,963,727.31
  5. Step 5: Solve for x
    x = 5,963,727.31/3,370.32
  6. Step 6: Final answer
    x = 1,769.48

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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.