Home / 3,272.41-4,515.54-1,856.26

Finding the Fourth Proportional to 3,272.41, 4,515.54 and 1,856.26

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Solution

The fourth proportional to 3,272.41, 4,515.54 and 1,856.26 is: 2,561.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,272.41 : 4,515.54 = 1,856.26 : x
  2. Step 2: Convert to fraction form
    3,272.41/4,515.54 = 1,856.26/x
  3. Step 3: Cross multiply
    3,272.41x = 4,515.54 × 1,856.26
  4. Step 4: Simplify right side
    3,272.41x = 8,382,016.28
  5. Step 5: Solve for x
    x = 8,382,016.28/3,272.41
  6. Step 6: Final answer
    x = 2,561.42

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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.