Home / 7,342.04-10,131.92-3,984.83

Finding the Fourth Proportional to 7,342.04, 10,131.92 and 3,984.83

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Solution

The fourth proportional to 7,342.04, 10,131.92 and 3,984.83 is: 5,499.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,342.04 : 10,131.92 = 3,984.83 : x
  2. Step 2: Convert to fraction form
    7,342.04/10,131.92 = 3,984.83/x
  3. Step 3: Cross multiply
    7,342.04x = 10,131.92 × 3,984.83
  4. Step 4: Simplify right side
    7,342.04x = 40,373,921.63
  5. Step 5: Solve for x
    x = 40,373,921.63/7,342.04
  6. Step 6: Final answer
    x = 5,499.01

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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.