Home / 30,610.19-45,819.87-23,571.92

Finding the Fourth Proportional to 30,610.19, 45,819.87 and 23,571.92

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Solution

The fourth proportional to 30,610.19, 45,819.87 and 23,571.92 is: 35,284.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,610.19 : 45,819.87 = 23,571.92 : x
  2. Step 2: Convert to fraction form
    30,610.19/45,819.87 = 23,571.92/x
  3. Step 3: Cross multiply
    30,610.19x = 45,819.87 × 23,571.92
  4. Step 4: Simplify right side
    30,610.19x = 1,080,062,310.05
  5. Step 5: Solve for x
    x = 1,080,062,310.05/30,610.19
  6. Step 6: Final answer
    x = 35,284.40

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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.