Home / 19,106.80-26,389.74-17,425.24

Finding the Fourth Proportional to 19,106.80, 26,389.74 and 17,425.24

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Solution

The fourth proportional to 19,106.80, 26,389.74 and 17,425.24 is: 24,067.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,106.80 : 26,389.74 = 17,425.24 : x
  2. Step 2: Convert to fraction form
    19,106.80/26,389.74 = 17,425.24/x
  3. Step 3: Cross multiply
    19,106.80x = 26,389.74 × 17,425.24
  4. Step 4: Simplify right side
    19,106.80x = 459,847,553.04
  5. Step 5: Solve for x
    x = 459,847,553.04/19,106.80
  6. Step 6: Final answer
    x = 24,067.22

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.