Home / 34,230.30-47,237.22-19,122

Finding the Fourth Proportional to 34,230.30, 47,237.22 and 19,122

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Solution

The fourth proportional to 34,230.30, 47,237.22 and 19,122 is: 26,388.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,230.30 : 47,237.22 = 19,122 : x
  2. Step 2: Convert to fraction form
    34,230.30/47,237.22 = 19,122/x
  3. Step 3: Cross multiply
    34,230.30x = 47,237.22 × 19,122
  4. Step 4: Simplify right side
    34,230.30x = 903,270,120.84
  5. Step 5: Solve for x
    x = 903,270,120.84/34,230.30
  6. Step 6: Final answer
    x = 26,388.03

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.