Home / 3,033.90-4,186.86-1,774.75

Finding the Fourth Proportional to 3,033.90, 4,186.86 and 1,774.75

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Solution

The fourth proportional to 3,033.90, 4,186.86 and 1,774.75 is: 2,449.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,033.90 : 4,186.86 = 1,774.75 : x
  2. Step 2: Convert to fraction form
    3,033.90/4,186.86 = 1,774.75/x
  3. Step 3: Cross multiply
    3,033.90x = 4,186.86 × 1,774.75
  4. Step 4: Simplify right side
    3,033.90x = 7,430,629.79
  5. Step 5: Solve for x
    x = 7,430,629.79/3,033.90
  6. Step 6: Final answer
    x = 2,449.20

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Half scale
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Double scale
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1.5x scale

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.