Home / 13,834.52-20,754.48-4,476.90

Finding the Fourth Proportional to 13,834.52, 20,754.48 and 4,476.90

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Solution

The fourth proportional to 13,834.52, 20,754.48 and 4,476.90 is: 6,716.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,834.52 : 20,754.48 = 4,476.90 : x
  2. Step 2: Convert to fraction form
    13,834.52/20,754.48 = 4,476.90/x
  3. Step 3: Cross multiply
    13,834.52x = 20,754.48 × 4,476.90
  4. Step 4: Simplify right side
    13,834.52x = 92,915,731.51
  5. Step 5: Solve for x
    x = 92,915,731.51/13,834.52
  6. Step 6: Final answer
    x = 6,716.22

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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.