Home / 19,494.06-29,100.06-17,129.43

Finding the Fourth Proportional to 19,494.06, 29,100.06 and 17,129.43

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Solution

The fourth proportional to 19,494.06, 29,100.06 and 17,129.43 is: 25,570.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,494.06 : 29,100.06 = 17,129.43 : x
  2. Step 2: Convert to fraction form
    19,494.06/29,100.06 = 17,129.43/x
  3. Step 3: Cross multiply
    19,494.06x = 29,100.06 × 17,129.43
  4. Step 4: Simplify right side
    19,494.06x = 498,467,440.77
  5. Step 5: Solve for x
    x = 498,467,440.77/19,494.06
  6. Step 6: Final answer
    x = 25,570.22

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Why These Related Problems?

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