Home / 8,496.85-11,725.11-4,719.72

Finding the Fourth Proportional to 8,496.85, 11,725.11 and 4,719.72

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Solution

The fourth proportional to 8,496.85, 11,725.11 and 4,719.72 is: 6,512.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,496.85 : 11,725.11 = 4,719.72 : x
  2. Step 2: Convert to fraction form
    8,496.85/11,725.11 = 4,719.72/x
  3. Step 3: Cross multiply
    8,496.85x = 11,725.11 × 4,719.72
  4. Step 4: Simplify right side
    8,496.85x = 55,339,236.17
  5. Step 5: Solve for x
    x = 55,339,236.17/8,496.85
  6. Step 6: Final answer
    x = 6,512.91

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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.