Home / 8,625.16-11,902.67-5,042.53

Finding the Fourth Proportional to 8,625.16, 11,902.67 and 5,042.53

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Solution

The fourth proportional to 8,625.16, 11,902.67 and 5,042.53 is: 6,958.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,625.16 : 11,902.67 = 5,042.53 : x
  2. Step 2: Convert to fraction form
    8,625.16/11,902.67 = 5,042.53/x
  3. Step 3: Cross multiply
    8,625.16x = 11,902.67 × 5,042.53
  4. Step 4: Simplify right side
    8,625.16x = 60,019,515.59
  5. Step 5: Solve for x
    x = 60,019,515.59/8,625.16
  6. Step 6: Final answer
    x = 6,958.66

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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.