Home / 10,104.41-13,943.43-5,628.35

Finding the Fourth Proportional to 10,104.41, 13,943.43 and 5,628.35

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Solution

The fourth proportional to 10,104.41, 13,943.43 and 5,628.35 is: 7,766.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,104.41 : 13,943.43 = 5,628.35 : x
  2. Step 2: Convert to fraction form
    10,104.41/13,943.43 = 5,628.35/x
  3. Step 3: Cross multiply
    10,104.41x = 13,943.43 × 5,628.35
  4. Step 4: Simplify right side
    10,104.41x = 78,478,539.10
  5. Step 5: Solve for x
    x = 78,478,539.10/10,104.41
  6. Step 6: Final answer
    x = 7,766.76

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