Home / 4,830.42-6,665.94-2,734.50

Finding the Fourth Proportional to 4,830.42, 6,665.94 and 2,734.50

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Solution

The fourth proportional to 4,830.42, 6,665.94 and 2,734.50 is: 3,773.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,830.42 : 6,665.94 = 2,734.50 : x
  2. Step 2: Convert to fraction form
    4,830.42/6,665.94 = 2,734.50/x
  3. Step 3: Cross multiply
    4,830.42x = 6,665.94 × 2,734.50
  4. Step 4: Simplify right side
    4,830.42x = 18,228,012.93
  5. Step 5: Solve for x
    x = 18,228,012.93/4,830.42
  6. Step 6: Final answer
    x = 3,773.59

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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.