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Finding the Fourth Proportional to 34,958.50, 48,229.05 and 23,028.10

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Solution

The fourth proportional to 34,958.50, 48,229.05 and 23,028.10 is: 31,769.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,958.50 : 48,229.05 = 23,028.10 : x
  2. Step 2: Convert to fraction form
    34,958.50/48,229.05 = 23,028.10/x
  3. Step 3: Cross multiply
    34,958.50x = 48,229.05 × 23,028.10
  4. Step 4: Simplify right side
    34,958.50x = 1,110,623,386.31
  5. Step 5: Solve for x
    x = 1,110,623,386.31/34,958.50
  6. Step 6: Final answer
    x = 31,769.77

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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.