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Finding the Fourth Proportional to 3,443.34, 5,165.03 and 1,134.84

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Solution

The fourth proportional to 3,443.34, 5,165.03 and 1,134.84 is: 1,702.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,443.34 : 5,165.03 = 1,134.84 : x
  2. Step 2: Convert to fraction form
    3,443.34/5,165.03 = 1,134.84/x
  3. Step 3: Cross multiply
    3,443.34x = 5,165.03 × 1,134.84
  4. Step 4: Simplify right side
    3,443.34x = 5,861,504.85
  5. Step 5: Solve for x
    x = 5,861,504.85/3,443.34
  6. Step 6: Final answer
    x = 1,702.27

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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.