Home / 13,717-20,573.34-5,928.04

Finding the Fourth Proportional to 13,717, 20,573.34 and 5,928.04

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Solution

The fourth proportional to 13,717, 20,573.34 and 5,928.04 is: 8,891.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,717 : 20,573.34 = 5,928.04 : x
  2. Step 2: Convert to fraction form
    13,717/20,573.34 = 5,928.04/x
  3. Step 3: Cross multiply
    13,717x = 20,573.34 × 5,928.04
  4. Step 4: Simplify right side
    13,717x = 121,959,582.45
  5. Step 5: Solve for x
    x = 121,959,582.45/13,717
  6. Step 6: Final answer
    x = 8,891.13

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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.