Home / 4,227.63-6,343.26-1,632.39

Finding the Fourth Proportional to 4,227.63, 6,343.26 and 1,632.39

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Solution

The fourth proportional to 4,227.63, 6,343.26 and 1,632.39 is: 2,449.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,227.63 : 6,343.26 = 1,632.39 : x
  2. Step 2: Convert to fraction form
    4,227.63/6,343.26 = 1,632.39/x
  3. Step 3: Cross multiply
    4,227.63x = 6,343.26 × 1,632.39
  4. Step 4: Simplify right side
    4,227.63x = 10,354,674.19
  5. Step 5: Solve for x
    x = 10,354,674.19/4,227.63
  6. Step 6: Final answer
    x = 2,449.29

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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.