Home / 34,273.19-51,409.77-19,281.30

Finding the Fourth Proportional to 34,273.19, 51,409.77 and 19,281.30

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Solution

The fourth proportional to 34,273.19, 51,409.77 and 19,281.30 is: 28,921.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,273.19 : 51,409.77 = 19,281.30 : x
  2. Step 2: Convert to fraction form
    34,273.19/51,409.77 = 19,281.30/x
  3. Step 3: Cross multiply
    34,273.19x = 51,409.77 × 19,281.30
  4. Step 4: Simplify right side
    34,273.19x = 991,247,198.30
  5. Step 5: Solve for x
    x = 991,247,198.30/34,273.19
  6. Step 6: Final answer
    x = 28,921.94

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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.