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Finding the Fourth Proportional to 3,659.56, 5,050.02 and 2,087.56

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Solution

The fourth proportional to 3,659.56, 5,050.02 and 2,087.56 is: 2,880.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,659.56 : 5,050.02 = 2,087.56 : x
  2. Step 2: Convert to fraction form
    3,659.56/5,050.02 = 2,087.56/x
  3. Step 3: Cross multiply
    3,659.56x = 5,050.02 × 2,087.56
  4. Step 4: Simplify right side
    3,659.56x = 10,542,219.75
  5. Step 5: Solve for x
    x = 10,542,219.75/3,659.56
  6. Step 6: Final answer
    x = 2,880.73

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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.