Home / 4,971.29-6,853.14-3,474.55

Finding the Fourth Proportional to 4,971.29, 6,853.14 and 3,474.55

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Solution

The fourth proportional to 4,971.29, 6,853.14 and 3,474.55 is: 4,789.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,971.29 : 6,853.14 = 3,474.55 : x
  2. Step 2: Convert to fraction form
    4,971.29/6,853.14 = 3,474.55/x
  3. Step 3: Cross multiply
    4,971.29x = 6,853.14 × 3,474.55
  4. Step 4: Simplify right side
    4,971.29x = 23,811,586.15
  5. Step 5: Solve for x
    x = 23,811,586.15/4,971.29
  6. Step 6: Final answer
    x = 4,789.83

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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.