Home / 8,536.89-11,780.91-4,759.95

Finding the Fourth Proportional to 8,536.89, 11,780.91 and 4,759.95

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Solution

The fourth proportional to 8,536.89, 11,780.91 and 4,759.95 is: 6,568.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,536.89 : 11,780.91 = 4,759.95 : x
  2. Step 2: Convert to fraction form
    8,536.89/11,780.91 = 4,759.95/x
  3. Step 3: Cross multiply
    8,536.89x = 11,780.91 × 4,759.95
  4. Step 4: Simplify right side
    8,536.89x = 56,076,542.55
  5. Step 5: Solve for x
    x = 56,076,542.55/8,536.89
  6. Step 6: Final answer
    x = 6,568.73

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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.