Home / 3,325.24-4,589.76-1,928.26

Finding the Fourth Proportional to 3,325.24, 4,589.76 and 1,928.26

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Solution

The fourth proportional to 3,325.24, 4,589.76 and 1,928.26 is: 2,661.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,325.24 : 4,589.76 = 1,928.26 : x
  2. Step 2: Convert to fraction form
    3,325.24/4,589.76 = 1,928.26/x
  3. Step 3: Cross multiply
    3,325.24x = 4,589.76 × 1,928.26
  4. Step 4: Simplify right side
    3,325.24x = 8,850,250.62
  5. Step 5: Solve for x
    x = 8,850,250.62/3,325.24
  6. Step 6: Final answer
    x = 2,661.54

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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.