Home / 10,027.50-13,837.98-5,551.56

Finding the Fourth Proportional to 10,027.50, 13,837.98 and 5,551.56

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Solution

The fourth proportional to 10,027.50, 13,837.98 and 5,551.56 is: 7,661.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,027.50 : 13,837.98 = 5,551.56 : x
  2. Step 2: Convert to fraction form
    10,027.50/13,837.98 = 5,551.56/x
  3. Step 3: Cross multiply
    10,027.50x = 13,837.98 × 5,551.56
  4. Step 4: Simplify right side
    10,027.50x = 76,822,376.25
  5. Step 5: Solve for x
    x = 76,822,376.25/10,027.50
  6. Step 6: Final answer
    x = 7,661.17

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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.