Home / 3,677.44-5,518.32-2,636.32

Finding the Fourth Proportional to 3,677.44, 5,518.32 and 2,636.32

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Solution

The fourth proportional to 3,677.44, 5,518.32 and 2,636.32 is: 3,956.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,677.44 : 5,518.32 = 2,636.32 : x
  2. Step 2: Convert to fraction form
    3,677.44/5,518.32 = 2,636.32/x
  3. Step 3: Cross multiply
    3,677.44x = 5,518.32 × 2,636.32
  4. Step 4: Simplify right side
    3,677.44x = 14,548,057.38
  5. Step 5: Solve for x
    x = 14,548,057.38/3,677.44
  6. Step 6: Final answer
    x = 3,956.03

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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.