Home / 34,165.92-51,203.40-19,365.60

Finding the Fourth Proportional to 34,165.92, 51,203.40 and 19,365.60

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Solution

The fourth proportional to 34,165.92, 51,203.40 and 19,365.60 is: 29,022.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,165.92 : 51,203.40 = 19,365.60 : x
  2. Step 2: Convert to fraction form
    34,165.92/51,203.40 = 19,365.60/x
  3. Step 3: Cross multiply
    34,165.92x = 51,203.40 × 19,365.60
  4. Step 4: Simplify right side
    34,165.92x = 991,584,563.04
  5. Step 5: Solve for x
    x = 991,584,563.04/34,165.92
  6. Step 6: Final answer
    x = 29,022.62

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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.