Home / 19,204.54-28,804.38-7,525.96

Finding the Fourth Proportional to 19,204.54, 28,804.38 and 7,525.96

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Solution

The fourth proportional to 19,204.54, 28,804.38 and 7,525.96 is: 11,287.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,204.54 : 28,804.38 = 7,525.96 : x
  2. Step 2: Convert to fraction form
    19,204.54/28,804.38 = 7,525.96/x
  3. Step 3: Cross multiply
    19,204.54x = 28,804.38 × 7,525.96
  4. Step 4: Simplify right side
    19,204.54x = 216,780,611.70
  5. Step 5: Solve for x
    x = 216,780,611.70/19,204.54
  6. Step 6: Final answer
    x = 11,287.99

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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.