Home / 19,610.60-29,415.98-4,819.52

Finding the Fourth Proportional to 19,610.60, 29,415.98 and 4,819.52

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Solution

The fourth proportional to 19,610.60, 29,415.98 and 4,819.52 is: 7,229.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,610.60 : 29,415.98 = 4,819.52 : x
  2. Step 2: Convert to fraction form
    19,610.60/29,415.98 = 4,819.52/x
  3. Step 3: Cross multiply
    19,610.60x = 29,415.98 × 4,819.52
  4. Step 4: Simplify right side
    19,610.60x = 141,770,732.75
  5. Step 5: Solve for x
    x = 141,770,732.75/19,610.60
  6. Step 6: Final answer
    x = 7,229.29

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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.