Home / 5,464.81-8,196.72-2,177.02

Finding the Fourth Proportional to 5,464.81, 8,196.72 and 2,177.02

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Solution

The fourth proportional to 5,464.81, 8,196.72 and 2,177.02 is: 3,265.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,464.81 : 8,196.72 = 2,177.02 : x
  2. Step 2: Convert to fraction form
    5,464.81/8,196.72 = 2,177.02/x
  3. Step 3: Cross multiply
    5,464.81x = 8,196.72 × 2,177.02
  4. Step 4: Simplify right side
    5,464.81x = 17,844,423.37
  5. Step 5: Solve for x
    x = 17,844,423.37/5,464.81
  6. Step 6: Final answer
    x = 3,265.33

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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.