Home / 8,527.35-11,761.73-4,991.27

Finding the Fourth Proportional to 8,527.35, 11,761.73 and 4,991.27

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Solution

The fourth proportional to 8,527.35, 11,761.73 and 4,991.27 is: 6,884.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,527.35 : 11,761.73 = 4,991.27 : x
  2. Step 2: Convert to fraction form
    8,527.35/11,761.73 = 4,991.27/x
  3. Step 3: Cross multiply
    8,527.35x = 11,761.73 × 4,991.27
  4. Step 4: Simplify right side
    8,527.35x = 58,705,886.33
  5. Step 5: Solve for x
    x = 58,705,886.33/8,527.35
  6. Step 6: Final answer
    x = 6,884.42

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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.