Home / 4,014.88-5,540.40-2,246.68

Finding the Fourth Proportional to 4,014.88, 5,540.40 and 2,246.68

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Solution

The fourth proportional to 4,014.88, 5,540.40 and 2,246.68 is: 3,100.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,014.88 : 5,540.40 = 2,246.68 : x
  2. Step 2: Convert to fraction form
    4,014.88/5,540.40 = 2,246.68/x
  3. Step 3: Cross multiply
    4,014.88x = 5,540.40 × 2,246.68
  4. Step 4: Simplify right side
    4,014.88x = 12,447,505.87
  5. Step 5: Solve for x
    x = 12,447,505.87/4,014.88
  6. Step 6: Final answer
    x = 3,100.34

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Half scale
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Double scale
Find fourth proportional to 4,015.88, 5,541.78 and 2,247.68
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.