Home / 6,770.33-10,155.48-1,840.69

Finding the Fourth Proportional to 6,770.33, 10,155.48 and 1,840.69

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Solution

The fourth proportional to 6,770.33, 10,155.48 and 1,840.69 is: 2,761.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,770.33 : 10,155.48 = 1,840.69 : x
  2. Step 2: Convert to fraction form
    6,770.33/10,155.48 = 1,840.69/x
  3. Step 3: Cross multiply
    6,770.33x = 10,155.48 × 1,840.69
  4. Step 4: Simplify right side
    6,770.33x = 18,693,039.70
  5. Step 5: Solve for x
    x = 18,693,039.70/6,770.33
  6. Step 6: Final answer
    x = 2,761.02

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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.