Home / 13,299.72-19,951.50-4,064.52

Finding the Fourth Proportional to 13,299.72, 19,951.50 and 4,064.52

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Solution

The fourth proportional to 13,299.72, 19,951.50 and 4,064.52 is: 6,097.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,299.72 : 19,951.50 = 4,064.52 : x
  2. Step 2: Convert to fraction form
    13,299.72/19,951.50 = 4,064.52/x
  3. Step 3: Cross multiply
    13,299.72x = 19,951.50 × 4,064.52
  4. Step 4: Simplify right side
    13,299.72x = 81,093,270.78
  5. Step 5: Solve for x
    x = 81,093,270.78/13,299.72
  6. Step 6: Final answer
    x = 6,097.37

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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.