Home / 3,670.23-5,506.49-1,171.79

Finding the Fourth Proportional to 3,670.23, 5,506.49 and 1,171.79

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Solution

The fourth proportional to 3,670.23, 5,506.49 and 1,171.79 is: 1,758.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,670.23 : 5,506.49 = 1,171.79 : x
  2. Step 2: Convert to fraction form
    3,670.23/5,506.49 = 1,171.79/x
  3. Step 3: Cross multiply
    3,670.23x = 5,506.49 × 1,171.79
  4. Step 4: Simplify right side
    3,670.23x = 6,452,425.31
  5. Step 5: Solve for x
    x = 6,452,425.31/3,670.23
  6. Step 6: Final answer
    x = 1,758.04

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Why These Related Problems?

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