Home / 4,021.62-6,032.42-1,100.15

Finding the Fourth Proportional to 4,021.62, 6,032.42 and 1,100.15

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Solution

The fourth proportional to 4,021.62, 6,032.42 and 1,100.15 is: 1,650.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,021.62 : 6,032.42 = 1,100.15 : x
  2. Step 2: Convert to fraction form
    4,021.62/6,032.42 = 1,100.15/x
  3. Step 3: Cross multiply
    4,021.62x = 6,032.42 × 1,100.15
  4. Step 4: Simplify right side
    4,021.62x = 6,636,557.95
  5. Step 5: Solve for x
    x = 6,636,557.95/4,021.62
  6. Step 6: Final answer
    x = 1,650.22

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Similar ratio
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1.5x scale

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.