Home / 13,365.92-20,035.65-6,333.50

Finding the Fourth Proportional to 13,365.92, 20,035.65 and 6,333.50

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Solution

The fourth proportional to 13,365.92, 20,035.65 and 6,333.50 is: 9,493.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,365.92 : 20,035.65 = 6,333.50 : x
  2. Step 2: Convert to fraction form
    13,365.92/20,035.65 = 6,333.50/x
  3. Step 3: Cross multiply
    13,365.92x = 20,035.65 × 6,333.50
  4. Step 4: Simplify right side
    13,365.92x = 126,895,789.28
  5. Step 5: Solve for x
    x = 126,895,789.28/13,365.92
  6. Step 6: Final answer
    x = 9,493.98

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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.