Home / 29,723.17-41,020.91-16,978.26

Finding the Fourth Proportional to 29,723.17, 41,020.91 and 16,978.26

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Solution

The fourth proportional to 29,723.17, 41,020.91 and 16,978.26 is: 23,431.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,723.17 : 41,020.91 = 16,978.26 : x
  2. Step 2: Convert to fraction form
    29,723.17/41,020.91 = 16,978.26/x
  3. Step 3: Cross multiply
    29,723.17x = 41,020.91 × 16,978.26
  4. Step 4: Simplify right side
    29,723.17x = 696,463,436.70
  5. Step 5: Solve for x
    x = 696,463,436.70/29,723.17
  6. Step 6: Final answer
    x = 23,431.67

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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.