Home / 12,773.23-19,156.70-4,452.03

Finding the Fourth Proportional to 12,773.23, 19,156.70 and 4,452.03

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Solution

The fourth proportional to 12,773.23, 19,156.70 and 4,452.03 is: 6,676.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,773.23 : 19,156.70 = 4,452.03 : x
  2. Step 2: Convert to fraction form
    12,773.23/19,156.70 = 4,452.03/x
  3. Step 3: Cross multiply
    12,773.23x = 19,156.70 × 4,452.03
  4. Step 4: Simplify right side
    12,773.23x = 85,286,214.23
  5. Step 5: Solve for x
    x = 85,286,214.23/12,773.23
  6. Step 6: Final answer
    x = 6,676.95

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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.