Home / 19,344.08-29,004.12-8,942.48

Finding the Fourth Proportional to 19,344.08, 29,004.12 and 8,942.48

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Solution

The fourth proportional to 19,344.08, 29,004.12 and 8,942.48 is: 13,408.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,344.08 : 29,004.12 = 8,942.48 : x
  2. Step 2: Convert to fraction form
    19,344.08/29,004.12 = 8,942.48/x
  3. Step 3: Cross multiply
    19,344.08x = 29,004.12 × 8,942.48
  4. Step 4: Simplify right side
    19,344.08x = 259,368,763.02
  5. Step 5: Solve for x
    x = 259,368,763.02/19,344.08
  6. Step 6: Final answer
    x = 13,408.17

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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.