Home / 8,493.23-11,720.43-4,716.27

Finding the Fourth Proportional to 8,493.23, 11,720.43 and 4,716.27

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Solution

The fourth proportional to 8,493.23, 11,720.43 and 4,716.27 is: 6,508.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,493.23 : 11,720.43 = 4,716.27 : x
  2. Step 2: Convert to fraction form
    8,493.23/11,720.43 = 4,716.27/x
  3. Step 3: Cross multiply
    8,493.23x = 11,720.43 × 4,716.27
  4. Step 4: Simplify right side
    8,493.23x = 55,276,712.40
  5. Step 5: Solve for x
    x = 55,276,712.40/8,493.23
  6. Step 6: Final answer
    x = 6,508.33

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.