Home / 13,864.18-20,795.96-5,971.94

Finding the Fourth Proportional to 13,864.18, 20,795.96 and 5,971.94

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Solution

The fourth proportional to 13,864.18, 20,795.96 and 5,971.94 is: 8,957.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,864.18 : 20,795.96 = 5,971.94 : x
  2. Step 2: Convert to fraction form
    13,864.18/20,795.96 = 5,971.94/x
  3. Step 3: Cross multiply
    13,864.18x = 20,795.96 × 5,971.94
  4. Step 4: Simplify right side
    13,864.18x = 124,192,292.28
  5. Step 5: Solve for x
    x = 124,192,292.28/13,864.18
  6. Step 6: Final answer
    x = 8,957.78

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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.