Home / 13,901.05-19,182.71-7,933.27

Finding the Fourth Proportional to 13,901.05, 19,182.71 and 7,933.27

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Solution

The fourth proportional to 13,901.05, 19,182.71 and 7,933.27 is: 10,947.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,901.05 : 19,182.71 = 7,933.27 : x
  2. Step 2: Convert to fraction form
    13,901.05/19,182.71 = 7,933.27/x
  3. Step 3: Cross multiply
    13,901.05x = 19,182.71 × 7,933.27
  4. Step 4: Simplify right side
    13,901.05x = 152,181,617.76
  5. Step 5: Solve for x
    x = 152,181,617.76/13,901.05
  6. Step 6: Final answer
    x = 10,947.49

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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.