Home / 29,392.45-44,074.79-11,389.11

Finding the Fourth Proportional to 29,392.45, 44,074.79 and 11,389.11

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Solution

The fourth proportional to 29,392.45, 44,074.79 and 11,389.11 is: 17,078.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,392.45 : 44,074.79 = 11,389.11 : x
  2. Step 2: Convert to fraction form
    29,392.45/44,074.79 = 11,389.11/x
  3. Step 3: Cross multiply
    29,392.45x = 44,074.79 × 11,389.11
  4. Step 4: Simplify right side
    29,392.45x = 501,972,667.91
  5. Step 5: Solve for x
    x = 501,972,667.91/29,392.45
  6. Step 6: Final answer
    x = 17,078.29

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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.