Home / 39,213.44-58,815.30-23,212.50

Finding the Fourth Proportional to 39,213.44, 58,815.30 and 23,212.50

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Solution

The fourth proportional to 39,213.44, 58,815.30 and 23,212.50 is: 34,815.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,213.44 : 58,815.30 = 23,212.50 : x
  2. Step 2: Convert to fraction form
    39,213.44/58,815.30 = 23,212.50/x
  3. Step 3: Cross multiply
    39,213.44x = 58,815.30 × 23,212.50
  4. Step 4: Simplify right side
    39,213.44x = 1,365,250,238.30
  5. Step 5: Solve for x
    x = 1,365,250,238.30/39,213.44
  6. Step 6: Final answer
    x = 34,815.87

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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.