Home / 3,740.27-5,163.42-2,899.08

Finding the Fourth Proportional to 3,740.27, 5,163.42 and 2,899.08

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Solution

The fourth proportional to 3,740.27, 5,163.42 and 2,899.08 is: 4,002.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,740.27 : 5,163.42 = 2,899.08 : x
  2. Step 2: Convert to fraction form
    3,740.27/5,163.42 = 2,899.08/x
  3. Step 3: Cross multiply
    3,740.27x = 5,163.42 × 2,899.08
  4. Step 4: Simplify right side
    3,740.27x = 14,969,167.65
  5. Step 5: Solve for x
    x = 14,969,167.65/3,740.27
  6. Step 6: Final answer
    x = 4,002.17

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.