Home / 4,103.16-6,153.72-1,181.46

Finding the Fourth Proportional to 4,103.16, 6,153.72 and 1,181.46

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Solution

The fourth proportional to 4,103.16, 6,153.72 and 1,181.46 is: 1,771.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,103.16 : 6,153.72 = 1,181.46 : x
  2. Step 2: Convert to fraction form
    4,103.16/6,153.72 = 1,181.46/x
  3. Step 3: Cross multiply
    4,103.16x = 6,153.72 × 1,181.46
  4. Step 4: Simplify right side
    4,103.16x = 7,270,374.03
  5. Step 5: Solve for x
    x = 7,270,374.03/4,103.16
  6. Step 6: Final answer
    x = 1,771.90

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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.