Home / 19,694.02-29,542.78-6,546.50

Finding the Fourth Proportional to 19,694.02, 29,542.78 and 6,546.50

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Solution

The fourth proportional to 19,694.02, 29,542.78 and 6,546.50 is: 9,820.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,694.02 : 29,542.78 = 6,546.50 : x
  2. Step 2: Convert to fraction form
    19,694.02/29,542.78 = 6,546.50/x
  3. Step 3: Cross multiply
    19,694.02x = 29,542.78 × 6,546.50
  4. Step 4: Simplify right side
    19,694.02x = 193,401,809.27
  5. Step 5: Solve for x
    x = 193,401,809.27/19,694.02
  6. Step 6: Final answer
    x = 9,820.33

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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.