Home / 4,861.98-7,287.36-2,084.52

Finding the Fourth Proportional to 4,861.98, 7,287.36 and 2,084.52

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Solution

The fourth proportional to 4,861.98, 7,287.36 and 2,084.52 is: 3,124.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,861.98 : 7,287.36 = 2,084.52 : x
  2. Step 2: Convert to fraction form
    4,861.98/7,287.36 = 2,084.52/x
  3. Step 3: Cross multiply
    4,861.98x = 7,287.36 × 2,084.52
  4. Step 4: Simplify right side
    4,861.98x = 15,190,647.67
  5. Step 5: Solve for x
    x = 15,190,647.67/4,861.98
  6. Step 6: Final answer
    x = 3,124.37

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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.