Home / 34,513.84-51,822.60-19,739.44

Finding the Fourth Proportional to 34,513.84, 51,822.60 and 19,739.44

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Solution

The fourth proportional to 34,513.84, 51,822.60 and 19,739.44 is: 29,638.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,513.84 : 51,822.60 = 19,739.44 : x
  2. Step 2: Convert to fraction form
    34,513.84/51,822.60 = 19,739.44/x
  3. Step 3: Cross multiply
    34,513.84x = 51,822.60 × 19,739.44
  4. Step 4: Simplify right side
    34,513.84x = 1,022,949,103.34
  5. Step 5: Solve for x
    x = 1,022,949,103.34/34,513.84
  6. Step 6: Final answer
    x = 29,638.81

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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.