Home / 13,835.01-19,092.32-7,867.05

Finding the Fourth Proportional to 13,835.01, 19,092.32 and 7,867.05

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Solution

The fourth proportional to 13,835.01, 19,092.32 and 7,867.05 is: 10,856.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,835.01 : 19,092.32 = 7,867.05 : x
  2. Step 2: Convert to fraction form
    13,835.01/19,092.32 = 7,867.05/x
  3. Step 3: Cross multiply
    13,835.01x = 19,092.32 × 7,867.05
  4. Step 4: Simplify right side
    13,835.01x = 150,200,236.06
  5. Step 5: Solve for x
    x = 150,200,236.06/13,835.01
  6. Step 6: Final answer
    x = 10,856.53

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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.