Home / 8,536.80-11,780.66-4,760.12

Finding the Fourth Proportional to 8,536.80, 11,780.66 and 4,760.12

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Solution

The fourth proportional to 8,536.80, 11,780.66 and 4,760.12 is: 6,568.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,536.80 : 11,780.66 = 4,760.12 : x
  2. Step 2: Convert to fraction form
    8,536.80/11,780.66 = 4,760.12/x
  3. Step 3: Cross multiply
    8,536.80x = 11,780.66 × 4,760.12
  4. Step 4: Simplify right side
    8,536.80x = 56,077,272.58
  5. Step 5: Solve for x
    x = 56,077,272.58/8,536.80
  6. Step 6: Final answer
    x = 6,568.89

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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.