Home / 2,730.44-4,095.78-1,170.64

Finding the Fourth Proportional to 2,730.44, 4,095.78 and 1,170.64

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Solution

The fourth proportional to 2,730.44, 4,095.78 and 1,170.64 is: 1,756.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,730.44 : 4,095.78 = 1,170.64 : x
  2. Step 2: Convert to fraction form
    2,730.44/4,095.78 = 1,170.64/x
  3. Step 3: Cross multiply
    2,730.44x = 4,095.78 × 1,170.64
  4. Step 4: Simplify right side
    2,730.44x = 4,794,683.90
  5. Step 5: Solve for x
    x = 4,794,683.90/2,730.44
  6. Step 6: Final answer
    x = 1,756.01

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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.