Home / 34,958.10-52,310.90-30,086.48

Finding the Fourth Proportional to 34,958.10, 52,310.90 and 30,086.48

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Solution

The fourth proportional to 34,958.10, 52,310.90 and 30,086.48 is: 45,021.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,958.10 : 52,310.90 = 30,086.48 : x
  2. Step 2: Convert to fraction form
    34,958.10/52,310.90 = 30,086.48/x
  3. Step 3: Cross multiply
    34,958.10x = 52,310.90 × 30,086.48
  4. Step 4: Simplify right side
    34,958.10x = 1,573,850,846.63
  5. Step 5: Solve for x
    x = 1,573,850,846.63/34,958.10
  6. Step 6: Final answer
    x = 45,021.06

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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.