Home / 3,971.60-5,952.94-1,864.26

Finding the Fourth Proportional to 3,971.60, 5,952.94 and 1,864.26

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Solution

The fourth proportional to 3,971.60, 5,952.94 and 1,864.26 is: 2,794.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,971.60 : 5,952.94 = 1,864.26 : x
  2. Step 2: Convert to fraction form
    3,971.60/5,952.94 = 1,864.26/x
  3. Step 3: Cross multiply
    3,971.60x = 5,952.94 × 1,864.26
  4. Step 4: Simplify right side
    3,971.60x = 11,097,827.92
  5. Step 5: Solve for x
    x = 11,097,827.92/3,971.60
  6. Step 6: Final answer
    x = 2,794.30

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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.