Home / 8,212.48-11,334-4,675.60

Finding the Fourth Proportional to 8,212.48, 11,334 and 4,675.60

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Solution

The fourth proportional to 8,212.48, 11,334 and 4,675.60 is: 6,452.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,212.48 : 11,334 = 4,675.60 : x
  2. Step 2: Convert to fraction form
    8,212.48/11,334 = 4,675.60/x
  3. Step 3: Cross multiply
    8,212.48x = 11,334 × 4,675.60
  4. Step 4: Simplify right side
    8,212.48x = 52,993,250.40
  5. Step 5: Solve for x
    x = 52,993,250.40/8,212.48
  6. Step 6: Final answer
    x = 6,452.77

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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.