Home / 8,372.73-11,554.26-4,835.86

Finding the Fourth Proportional to 8,372.73, 11,554.26 and 4,835.86

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Solution

The fourth proportional to 8,372.73, 11,554.26 and 4,835.86 is: 6,673.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,372.73 : 11,554.26 = 4,835.86 : x
  2. Step 2: Convert to fraction form
    8,372.73/11,554.26 = 4,835.86/x
  3. Step 3: Cross multiply
    8,372.73x = 11,554.26 × 4,835.86
  4. Step 4: Simplify right side
    8,372.73x = 55,874,783.76
  5. Step 5: Solve for x
    x = 55,874,783.76/8,372.73
  6. Step 6: Final answer
    x = 6,673.42

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1.5x scale

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.