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Finding the Fourth Proportional to 29,175.99, 43,763.99 and 23,305.11

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Solution

The fourth proportional to 29,175.99, 43,763.99 and 23,305.11 is: 34,957.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,175.99 : 43,763.99 = 23,305.11 : x
  2. Step 2: Convert to fraction form
    29,175.99/43,763.99 = 23,305.11/x
  3. Step 3: Cross multiply
    29,175.99x = 43,763.99 × 23,305.11
  4. Step 4: Simplify right side
    29,175.99x = 1,019,924,484.46
  5. Step 5: Solve for x
    x = 1,019,924,484.46/29,175.99
  6. Step 6: Final answer
    x = 34,957.67

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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.