Home / 3,474.32-5,211.72-1,166

Finding the Fourth Proportional to 3,474.32, 5,211.72 and 1,166

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Solution

The fourth proportional to 3,474.32, 5,211.72 and 1,166 is: 1,749.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,474.32 : 5,211.72 = 1,166 : x
  2. Step 2: Convert to fraction form
    3,474.32/5,211.72 = 1,166/x
  3. Step 3: Cross multiply
    3,474.32x = 5,211.72 × 1,166
  4. Step 4: Simplify right side
    3,474.32x = 6,076,865.52
  5. Step 5: Solve for x
    x = 6,076,865.52/3,474.32
  6. Step 6: Final answer
    x = 1,749.08

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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.