Home / 2,960.70-4,085.82-1,634.52

Finding the Fourth Proportional to 2,960.70, 4,085.82 and 1,634.52

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Solution

The fourth proportional to 2,960.70, 4,085.82 and 1,634.52 is: 2,255.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,960.70 : 4,085.82 = 1,634.52 : x
  2. Step 2: Convert to fraction form
    2,960.70/4,085.82 = 1,634.52/x
  3. Step 3: Cross multiply
    2,960.70x = 4,085.82 × 1,634.52
  4. Step 4: Simplify right side
    2,960.70x = 6,678,354.51
  5. Step 5: Solve for x
    x = 6,678,354.51/2,960.70
  6. Step 6: Final answer
    x = 2,255.67

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.