Home / 29,381.16-40,553.82-17,440.68

Finding the Fourth Proportional to 29,381.16, 40,553.82 and 17,440.68

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Solution

The fourth proportional to 29,381.16, 40,553.82 and 17,440.68 is: 24,072.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,381.16 : 40,553.82 = 17,440.68 : x
  2. Step 2: Convert to fraction form
    29,381.16/40,553.82 = 17,440.68/x
  3. Step 3: Cross multiply
    29,381.16x = 40,553.82 × 17,440.68
  4. Step 4: Simplify right side
    29,381.16x = 707,286,197.40
  5. Step 5: Solve for x
    x = 707,286,197.40/29,381.16
  6. Step 6: Final answer
    x = 24,072.78

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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.