Home / 25,269.20-37,905.72-19,354.64

Finding the Fourth Proportional to 25,269.20, 37,905.72 and 19,354.64

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Solution

The fourth proportional to 25,269.20, 37,905.72 and 19,354.64 is: 29,033.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,269.20 : 37,905.72 = 19,354.64 : x
  2. Step 2: Convert to fraction form
    25,269.20/37,905.72 = 19,354.64/x
  3. Step 3: Cross multiply
    25,269.20x = 37,905.72 × 19,354.64
  4. Step 4: Simplify right side
    25,269.20x = 733,651,564.54
  5. Step 5: Solve for x
    x = 733,651,564.54/25,269.20
  6. Step 6: Final answer
    x = 29,033.43

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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.