Home / 13,051.33-19,578.23-4,733.44

Finding the Fourth Proportional to 13,051.33, 19,578.23 and 4,733.44

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Solution

The fourth proportional to 13,051.33, 19,578.23 and 4,733.44 is: 7,100.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,051.33 : 19,578.23 = 4,733.44 : x
  2. Step 2: Convert to fraction form
    13,051.33/19,578.23 = 4,733.44/x
  3. Step 3: Cross multiply
    13,051.33x = 19,578.23 × 4,733.44
  4. Step 4: Simplify right side
    13,051.33x = 92,672,377.01
  5. Step 5: Solve for x
    x = 92,672,377.01/13,051.33
  6. Step 6: Final answer
    x = 7,100.61

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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.