Home / 19,110.36-28,525.76-17,703.24

Finding the Fourth Proportional to 19,110.36, 28,525.76 and 17,703.24

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Solution

The fourth proportional to 19,110.36, 28,525.76 and 17,703.24 is: 26,425.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,110.36 : 28,525.76 = 17,703.24 : x
  2. Step 2: Convert to fraction form
    19,110.36/28,525.76 = 17,703.24/x
  3. Step 3: Cross multiply
    19,110.36x = 28,525.76 × 17,703.24
  4. Step 4: Simplify right side
    19,110.36x = 504,998,375.46
  5. Step 5: Solve for x
    x = 504,998,375.46/19,110.36
  6. Step 6: Final answer
    x = 26,425.37

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These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.