Home / 13,884.01-19,160.35-7,834.52

Finding the Fourth Proportional to 13,884.01, 19,160.35 and 7,834.52

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Solution

The fourth proportional to 13,884.01, 19,160.35 and 7,834.52 is: 10,811.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,884.01 : 19,160.35 = 7,834.52 : x
  2. Step 2: Convert to fraction form
    13,884.01/19,160.35 = 7,834.52/x
  3. Step 3: Cross multiply
    13,884.01x = 19,160.35 × 7,834.52
  4. Step 4: Simplify right side
    13,884.01x = 150,112,173.60
  5. Step 5: Solve for x
    x = 150,112,173.60/13,884.01
  6. Step 6: Final answer
    x = 10,811.88

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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.