Home / 13,901.04-19,181.62-7,932.34

Finding the Fourth Proportional to 13,901.04, 19,181.62 and 7,932.34

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Solution

The fourth proportional to 13,901.04, 19,181.62 and 7,932.34 is: 10,945.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,901.04 : 19,181.62 = 7,932.34 : x
  2. Step 2: Convert to fraction form
    13,901.04/19,181.62 = 7,932.34/x
  3. Step 3: Cross multiply
    13,901.04x = 19,181.62 × 7,932.34
  4. Step 4: Simplify right side
    13,901.04x = 152,155,131.59
  5. Step 5: Solve for x
    x = 152,155,131.59/13,901.04
  6. Step 6: Final answer
    x = 10,945.59

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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.