Home / 3,326.33-4,590.57-1,910.25

Finding the Fourth Proportional to 3,326.33, 4,590.57 and 1,910.25

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Solution

The fourth proportional to 3,326.33, 4,590.57 and 1,910.25 is: 2,636.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,326.33 : 4,590.57 = 1,910.25 : x
  2. Step 2: Convert to fraction form
    3,326.33/4,590.57 = 1,910.25/x
  3. Step 3: Cross multiply
    3,326.33x = 4,590.57 × 1,910.25
  4. Step 4: Simplify right side
    3,326.33x = 8,769,143.51
  5. Step 5: Solve for x
    x = 8,769,143.51/3,326.33
  6. Step 6: Final answer
    x = 2,636.28

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Half scale
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Double scale
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Similar ratio
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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.