Home / 10,982.73-15,156.21-5,947.01

Finding the Fourth Proportional to 10,982.73, 15,156.21 and 5,947.01

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Solution

The fourth proportional to 10,982.73, 15,156.21 and 5,947.01 is: 8,206.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,982.73 : 15,156.21 = 5,947.01 : x
  2. Step 2: Convert to fraction form
    10,982.73/15,156.21 = 5,947.01/x
  3. Step 3: Cross multiply
    10,982.73x = 15,156.21 × 5,947.01
  4. Step 4: Simplify right side
    10,982.73x = 90,134,056.65
  5. Step 5: Solve for x
    x = 90,134,056.65/10,982.73
  6. Step 6: Final answer
    x = 8,206.89

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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.