Home / 7,084.14-10,625.52-2,153.82

Finding the Fourth Proportional to 7,084.14, 10,625.52 and 2,153.82

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Solution

The fourth proportional to 7,084.14, 10,625.52 and 2,153.82 is: 3,230.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,084.14 : 10,625.52 = 2,153.82 : x
  2. Step 2: Convert to fraction form
    7,084.14/10,625.52 = 2,153.82/x
  3. Step 3: Cross multiply
    7,084.14x = 10,625.52 × 2,153.82
  4. Step 4: Simplify right side
    7,084.14x = 22,885,505.41
  5. Step 5: Solve for x
    x = 22,885,505.41/7,084.14
  6. Step 6: Final answer
    x = 3,230.53

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.