Home / 4,102.26-6,153.43-1,180.57

Finding the Fourth Proportional to 4,102.26, 6,153.43 and 1,180.57

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Solution

The fourth proportional to 4,102.26, 6,153.43 and 1,180.57 is: 1,770.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,102.26 : 6,153.43 = 1,180.57 : x
  2. Step 2: Convert to fraction form
    4,102.26/6,153.43 = 1,180.57/x
  3. Step 3: Cross multiply
    4,102.26x = 6,153.43 × 1,180.57
  4. Step 4: Simplify right side
    4,102.26x = 7,264,554.86
  5. Step 5: Solve for x
    x = 7,264,554.86/4,102.26
  6. Step 6: Final answer
    x = 1,770.87

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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.