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Finding the Fourth Proportional to 6,016.80, 8,300.16 and 4,027.44

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Solution

The fourth proportional to 6,016.80, 8,300.16 and 4,027.44 is: 5,555.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,016.80 : 8,300.16 = 4,027.44 : x
  2. Step 2: Convert to fraction form
    6,016.80/8,300.16 = 4,027.44/x
  3. Step 3: Cross multiply
    6,016.80x = 8,300.16 × 4,027.44
  4. Step 4: Simplify right side
    6,016.80x = 33,428,396.39
  5. Step 5: Solve for x
    x = 33,428,396.39/6,016.80
  6. Step 6: Final answer
    x = 5,555.84

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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.