Home / 30,644.19-45,922.44-17,469.39

Finding the Fourth Proportional to 30,644.19, 45,922.44 and 17,469.39

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Solution

The fourth proportional to 30,644.19, 45,922.44 and 17,469.39 is: 26,179.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,644.19 : 45,922.44 = 17,469.39 : x
  2. Step 2: Convert to fraction form
    30,644.19/45,922.44 = 17,469.39/x
  3. Step 3: Cross multiply
    30,644.19x = 45,922.44 × 17,469.39
  4. Step 4: Simplify right side
    30,644.19x = 802,237,014.11
  5. Step 5: Solve for x
    x = 802,237,014.11/30,644.19
  6. Step 6: Final answer
    x = 26,179.09

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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.