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Finding the Fourth Proportional to 34,595.67, 51,891.08 and 19,758.09

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Solution

The fourth proportional to 34,595.67, 51,891.08 and 19,758.09 is: 29,635.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,595.67 : 51,891.08 = 19,758.09 : x
  2. Step 2: Convert to fraction form
    34,595.67/51,891.08 = 19,758.09/x
  3. Step 3: Cross multiply
    34,595.67x = 51,891.08 × 19,758.09
  4. Step 4: Simplify right side
    34,595.67x = 1,025,268,530.05
  5. Step 5: Solve for x
    x = 1,025,268,530.05/34,595.67
  6. Step 6: Final answer
    x = 29,635.75

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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.