Home / 4,103.34-6,153.75-2,154.48

Finding the Fourth Proportional to 4,103.34, 6,153.75 and 2,154.48

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Solution

The fourth proportional to 4,103.34, 6,153.75 and 2,154.48 is: 3,231.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,103.34 : 6,153.75 = 2,154.48 : x
  2. Step 2: Convert to fraction form
    4,103.34/6,153.75 = 2,154.48/x
  3. Step 3: Cross multiply
    4,103.34x = 6,153.75 × 2,154.48
  4. Step 4: Simplify right side
    4,103.34x = 13,258,131.30
  5. Step 5: Solve for x
    x = 13,258,131.30/4,103.34
  6. Step 6: Final answer
    x = 3,231.06

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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.