Home / 3,236.49-4,457.43-2,794.23

Finding the Fourth Proportional to 3,236.49, 4,457.43 and 2,794.23

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Solution

The fourth proportional to 3,236.49, 4,457.43 and 2,794.23 is: 3,848.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,236.49 : 4,457.43 = 2,794.23 : x
  2. Step 2: Convert to fraction form
    3,236.49/4,457.43 = 2,794.23/x
  3. Step 3: Cross multiply
    3,236.49x = 4,457.43 × 2,794.23
  4. Step 4: Simplify right side
    3,236.49x = 12,455,084.63
  5. Step 5: Solve for x
    x = 12,455,084.63/3,236.49
  6. Step 6: Final answer
    x = 3,848.33

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Half scale
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Double scale
Find fourth proportional to 3,237.49, 4,458.81 and 2,795.23
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.