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Finding the Fourth Proportional to 4,817.56, 7,226.62 and 1,895.08

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Solution

The fourth proportional to 4,817.56, 7,226.62 and 1,895.08 is: 2,842.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,817.56 : 7,226.62 = 1,895.08 : x
  2. Step 2: Convert to fraction form
    4,817.56/7,226.62 = 1,895.08/x
  3. Step 3: Cross multiply
    4,817.56x = 7,226.62 × 1,895.08
  4. Step 4: Simplify right side
    4,817.56x = 13,695,023.03
  5. Step 5: Solve for x
    x = 13,695,023.03/4,817.56
  6. Step 6: Final answer
    x = 2,842.73

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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.