Home / 9,660.06-14,490.23-2,734.56

Finding the Fourth Proportional to 9,660.06, 14,490.23 and 2,734.56

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Solution

The fourth proportional to 9,660.06, 14,490.23 and 2,734.56 is: 4,101.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,660.06 : 14,490.23 = 2,734.56 : x
  2. Step 2: Convert to fraction form
    9,660.06/14,490.23 = 2,734.56/x
  3. Step 3: Cross multiply
    9,660.06x = 14,490.23 × 2,734.56
  4. Step 4: Simplify right side
    9,660.06x = 39,624,389.68
  5. Step 5: Solve for x
    x = 39,624,389.68/9,660.06
  6. Step 6: Final answer
    x = 4,101.88

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.