Home / 3,376.35-5,047.88-2,862.09

Finding the Fourth Proportional to 3,376.35, 5,047.88 and 2,862.09

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Solution

The fourth proportional to 3,376.35, 5,047.88 and 2,862.09 is: 4,279.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,376.35 : 5,047.88 = 2,862.09 : x
  2. Step 2: Convert to fraction form
    3,376.35/5,047.88 = 2,862.09/x
  3. Step 3: Cross multiply
    3,376.35x = 5,047.88 × 2,862.09
  4. Step 4: Simplify right side
    3,376.35x = 14,447,472.56
  5. Step 5: Solve for x
    x = 14,447,472.56/3,376.35
  6. Step 6: Final answer
    x = 4,279.02

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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.