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Finding the Fourth Proportional to 5,662.04, 8,489.94 and 3,885.14

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Solution

The fourth proportional to 5,662.04, 8,489.94 and 3,885.14 is: 5,825.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,662.04 : 8,489.94 = 3,885.14 : x
  2. Step 2: Convert to fraction form
    5,662.04/8,489.94 = 3,885.14/x
  3. Step 3: Cross multiply
    5,662.04x = 8,489.94 × 3,885.14
  4. Step 4: Simplify right side
    5,662.04x = 32,984,605.49
  5. Step 5: Solve for x
    x = 32,984,605.49/5,662.04
  6. Step 6: Final answer
    x = 5,825.57

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.