Home / 3,971.62-5,953.15-2,585.98

Finding the Fourth Proportional to 3,971.62, 5,953.15 and 2,585.98

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Solution

The fourth proportional to 3,971.62, 5,953.15 and 2,585.98 is: 3,876.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,971.62 : 5,953.15 = 2,585.98 : x
  2. Step 2: Convert to fraction form
    3,971.62/5,953.15 = 2,585.98/x
  3. Step 3: Cross multiply
    3,971.62x = 5,953.15 × 2,585.98
  4. Step 4: Simplify right side
    3,971.62x = 15,394,726.84
  5. Step 5: Solve for x
    x = 15,394,726.84/3,971.62
  6. Step 6: Final answer
    x = 3,876.18

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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.