Home / 19,634.62-29,447.70-6,483.88

Finding the Fourth Proportional to 19,634.62, 29,447.70 and 6,483.88

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Solution

The fourth proportional to 19,634.62, 29,447.70 and 6,483.88 is: 9,724.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,634.62 : 29,447.70 = 6,483.88 : x
  2. Step 2: Convert to fraction form
    19,634.62/29,447.70 = 6,483.88/x
  3. Step 3: Cross multiply
    19,634.62x = 29,447.70 × 6,483.88
  4. Step 4: Simplify right side
    19,634.62x = 190,935,353.08
  5. Step 5: Solve for x
    x = 190,935,353.08/19,634.62
  6. Step 6: Final answer
    x = 9,724.42

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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.