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Finding the Fourth Proportional to 6,202.44, 8,559.81 and 3,549.96

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Solution

The fourth proportional to 6,202.44, 8,559.81 and 3,549.96 is: 4,899.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,202.44 : 8,559.81 = 3,549.96 : x
  2. Step 2: Convert to fraction form
    6,202.44/8,559.81 = 3,549.96/x
  3. Step 3: Cross multiply
    6,202.44x = 8,559.81 × 3,549.96
  4. Step 4: Simplify right side
    6,202.44x = 30,386,983.11
  5. Step 5: Solve for x
    x = 30,386,983.11/6,202.44
  6. Step 6: Final answer
    x = 4,899.20

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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.