Home / 5,557.97-8,333.03-2,782.69

Finding the Fourth Proportional to 5,557.97, 8,333.03 and 2,782.69

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Solution

The fourth proportional to 5,557.97, 8,333.03 and 2,782.69 is: 4,172.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,557.97 : 8,333.03 = 2,782.69 : x
  2. Step 2: Convert to fraction form
    5,557.97/8,333.03 = 2,782.69/x
  3. Step 3: Cross multiply
    5,557.97x = 8,333.03 × 2,782.69
  4. Step 4: Simplify right side
    5,557.97x = 23,188,225.37
  5. Step 5: Solve for x
    x = 23,188,225.37/5,557.97
  6. Step 6: Final answer
    x = 4,172.07

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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.