Home / 19,650.52-29,478.48-6,504.22

Finding the Fourth Proportional to 19,650.52, 29,478.48 and 6,504.22

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Solution

The fourth proportional to 19,650.52, 29,478.48 and 6,504.22 is: 9,757.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,650.52 : 29,478.48 = 6,504.22 : x
  2. Step 2: Convert to fraction form
    19,650.52/29,478.48 = 6,504.22/x
  3. Step 3: Cross multiply
    19,650.52x = 29,478.48 × 6,504.22
  4. Step 4: Simplify right side
    19,650.52x = 191,734,519.19
  5. Step 5: Solve for x
    x = 191,734,519.19/19,650.52
  6. Step 6: Final answer
    x = 9,757.22

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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.