Home / 3,522.79-4,861.56-1,951.03

Finding the Fourth Proportional to 3,522.79, 4,861.56 and 1,951.03

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Solution

The fourth proportional to 3,522.79, 4,861.56 and 1,951.03 is: 2,692.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,522.79 : 4,861.56 = 1,951.03 : x
  2. Step 2: Convert to fraction form
    3,522.79/4,861.56 = 1,951.03/x
  3. Step 3: Cross multiply
    3,522.79x = 4,861.56 × 1,951.03
  4. Step 4: Simplify right side
    3,522.79x = 9,485,049.41
  5. Step 5: Solve for x
    x = 9,485,049.41/3,522.79
  6. Step 6: Final answer
    x = 2,692.48

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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.