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Finding the Fourth Proportional to 3,736.88, 5,604.93 and 1,656.92

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Solution

The fourth proportional to 3,736.88, 5,604.93 and 1,656.92 is: 2,485.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,736.88 : 5,604.93 = 1,656.92 : x
  2. Step 2: Convert to fraction form
    3,736.88/5,604.93 = 1,656.92/x
  3. Step 3: Cross multiply
    3,736.88x = 5,604.93 × 1,656.92
  4. Step 4: Simplify right side
    3,736.88x = 9,286,920.62
  5. Step 5: Solve for x
    x = 9,286,920.62/3,736.88
  6. Step 6: Final answer
    x = 2,485.21

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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.