Home / 5,250.36-7,876.26-2,328.60

Finding the Fourth Proportional to 5,250.36, 7,876.26 and 2,328.60

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Solution

The fourth proportional to 5,250.36, 7,876.26 and 2,328.60 is: 3,493.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,250.36 : 7,876.26 = 2,328.60 : x
  2. Step 2: Convert to fraction form
    5,250.36/7,876.26 = 2,328.60/x
  3. Step 3: Cross multiply
    5,250.36x = 7,876.26 × 2,328.60
  4. Step 4: Simplify right side
    5,250.36x = 18,340,659.04
  5. Step 5: Solve for x
    x = 18,340,659.04/5,250.36
  6. Step 6: Final answer
    x = 3,493.22

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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.