Home / 3,323.21-4,586.09-2,146.34

Finding the Fourth Proportional to 3,323.21, 4,586.09 and 2,146.34

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Solution

The fourth proportional to 3,323.21, 4,586.09 and 2,146.34 is: 2,961.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,323.21 : 4,586.09 = 2,146.34 : x
  2. Step 2: Convert to fraction form
    3,323.21/4,586.09 = 2,146.34/x
  3. Step 3: Cross multiply
    3,323.21x = 4,586.09 × 2,146.34
  4. Step 4: Simplify right side
    3,323.21x = 9,843,295.01
  5. Step 5: Solve for x
    x = 9,843,295.01/3,323.21
  6. Step 6: Final answer
    x = 2,961.98

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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.