Home / 4,620.78-6,376.62-2,524.86

Finding the Fourth Proportional to 4,620.78, 6,376.62 and 2,524.86

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Solution

The fourth proportional to 4,620.78, 6,376.62 and 2,524.86 is: 3,484.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,620.78 : 6,376.62 = 2,524.86 : x
  2. Step 2: Convert to fraction form
    4,620.78/6,376.62 = 2,524.86/x
  3. Step 3: Cross multiply
    4,620.78x = 6,376.62 × 2,524.86
  4. Step 4: Simplify right side
    4,620.78x = 16,100,072.77
  5. Step 5: Solve for x
    x = 16,100,072.77/4,620.78
  6. Step 6: Final answer
    x = 3,484.28

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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.