Home / 5,424.36-8,133.75-2,500.14

Finding the Fourth Proportional to 5,424.36, 8,133.75 and 2,500.14

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Solution

The fourth proportional to 5,424.36, 8,133.75 and 2,500.14 is: 3,748.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,424.36 : 8,133.75 = 2,500.14 : x
  2. Step 2: Convert to fraction form
    5,424.36/8,133.75 = 2,500.14/x
  3. Step 3: Cross multiply
    5,424.36x = 8,133.75 × 2,500.14
  4. Step 4: Simplify right side
    5,424.36x = 20,335,513.73
  5. Step 5: Solve for x
    x = 20,335,513.73/5,424.36
  6. Step 6: Final answer
    x = 3,748.92

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