Home / 7,439.37-10,262.46-5,049.48

Finding the Fourth Proportional to 7,439.37, 10,262.46 and 5,049.48

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Solution

The fourth proportional to 7,439.37, 10,262.46 and 5,049.48 is: 6,965.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,439.37 : 10,262.46 = 5,049.48 : x
  2. Step 2: Convert to fraction form
    7,439.37/10,262.46 = 5,049.48/x
  3. Step 3: Cross multiply
    7,439.37x = 10,262.46 × 5,049.48
  4. Step 4: Simplify right side
    7,439.37x = 51,820,086.52
  5. Step 5: Solve for x
    x = 51,820,086.52/7,439.37
  6. Step 6: Final answer
    x = 6,965.66

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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.