Home / 8,531.53-11,770.74-4,753.97

Finding the Fourth Proportional to 8,531.53, 11,770.74 and 4,753.97

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Solution

The fourth proportional to 8,531.53, 11,770.74 and 4,753.97 is: 6,558.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,531.53 : 11,770.74 = 4,753.97 : x
  2. Step 2: Convert to fraction form
    8,531.53/11,770.74 = 4,753.97/x
  3. Step 3: Cross multiply
    8,531.53x = 11,770.74 × 4,753.97
  4. Step 4: Simplify right side
    8,531.53x = 55,957,744.84
  5. Step 5: Solve for x
    x = 55,957,744.84/8,531.53
  6. Step 6: Final answer
    x = 6,558.93

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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.