Home / 3,080.81-4,623.05-1,134.38

Finding the Fourth Proportional to 3,080.81, 4,623.05 and 1,134.38

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Solution

The fourth proportional to 3,080.81, 4,623.05 and 1,134.38 is: 1,702.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,080.81 : 4,623.05 = 1,134.38 : x
  2. Step 2: Convert to fraction form
    3,080.81/4,623.05 = 1,134.38/x
  3. Step 3: Cross multiply
    3,080.81x = 4,623.05 × 1,134.38
  4. Step 4: Simplify right side
    3,080.81x = 5,244,289.79
  5. Step 5: Solve for x
    x = 5,244,289.79/3,080.81
  6. Step 6: Final answer
    x = 1,702.24

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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.