Home / 29,977.20-41,369.88-17,234.51

Finding the Fourth Proportional to 29,977.20, 41,369.88 and 17,234.51

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Solution

The fourth proportional to 29,977.20, 41,369.88 and 17,234.51 is: 23,784.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,977.20 : 41,369.88 = 17,234.51 : x
  2. Step 2: Convert to fraction form
    29,977.20/41,369.88 = 17,234.51/x
  3. Step 3: Cross multiply
    29,977.20x = 41,369.88 × 17,234.51
  4. Step 4: Simplify right side
    29,977.20x = 712,989,403.71
  5. Step 5: Solve for x
    x = 712,989,403.71/29,977.20
  6. Step 6: Final answer
    x = 23,784.39

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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.