Home / 4,039.75-6,059.62-1,118.05

Finding the Fourth Proportional to 4,039.75, 6,059.62 and 1,118.05

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Solution

The fourth proportional to 4,039.75, 6,059.62 and 1,118.05 is: 1,677.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,039.75 : 6,059.62 = 1,118.05 : x
  2. Step 2: Convert to fraction form
    4,039.75/6,059.62 = 1,118.05/x
  3. Step 3: Cross multiply
    4,039.75x = 6,059.62 × 1,118.05
  4. Step 4: Simplify right side
    4,039.75x = 6,774,922.25
  5. Step 5: Solve for x
    x = 6,774,922.25/4,039.75
  6. Step 6: Final answer
    x = 1,677.06

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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.