Home / 8,523.06-11,761.83-4,986.96

Finding the Fourth Proportional to 8,523.06, 11,761.83 and 4,986.96

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Solution

The fourth proportional to 8,523.06, 11,761.83 and 4,986.96 is: 6,882.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,523.06 : 11,761.83 = 4,986.96 : x
  2. Step 2: Convert to fraction form
    8,523.06/11,761.83 = 4,986.96/x
  3. Step 3: Cross multiply
    8,523.06x = 11,761.83 × 4,986.96
  4. Step 4: Simplify right side
    8,523.06x = 58,655,775.74
  5. Step 5: Solve for x
    x = 58,655,775.74/8,523.06
  6. Step 6: Final answer
    x = 6,882.01

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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.