Home / 3,627.86-5,006.44-2,211.54

Finding the Fourth Proportional to 3,627.86, 5,006.44 and 2,211.54

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Solution

The fourth proportional to 3,627.86, 5,006.44 and 2,211.54 is: 3,051.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,627.86 : 5,006.44 = 2,211.54 : x
  2. Step 2: Convert to fraction form
    3,627.86/5,006.44 = 2,211.54/x
  3. Step 3: Cross multiply
    3,627.86x = 5,006.44 × 2,211.54
  4. Step 4: Simplify right side
    3,627.86x = 11,071,942.32
  5. Step 5: Solve for x
    x = 11,071,942.32/3,627.86
  6. Step 6: Final answer
    x = 3,051.92

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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.