Home / 21,634.27-32,453.23-6,842.86

Finding the Fourth Proportional to 21,634.27, 32,453.23 and 6,842.86

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Solution

The fourth proportional to 21,634.27, 32,453.23 and 6,842.86 is: 10,264.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,634.27 : 32,453.23 = 6,842.86 : x
  2. Step 2: Convert to fraction form
    21,634.27/32,453.23 = 6,842.86/x
  3. Step 3: Cross multiply
    21,634.27x = 32,453.23 × 6,842.86
  4. Step 4: Simplify right side
    21,634.27x = 222,072,958.56
  5. Step 5: Solve for x
    x = 222,072,958.56/21,634.27
  6. Step 6: Final answer
    x = 10,264.87

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1.5x scale

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.