Home / 4,416.66-6,100.34-3,219.75

Finding the Fourth Proportional to 4,416.66, 6,100.34 and 3,219.75

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Solution

The fourth proportional to 4,416.66, 6,100.34 and 3,219.75 is: 4,447.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,416.66 : 6,100.34 = 3,219.75 : x
  2. Step 2: Convert to fraction form
    4,416.66/6,100.34 = 3,219.75/x
  3. Step 3: Cross multiply
    4,416.66x = 6,100.34 × 3,219.75
  4. Step 4: Simplify right side
    4,416.66x = 19,641,553.62
  5. Step 5: Solve for x
    x = 19,641,553.62/4,416.66
  6. Step 6: Final answer
    x = 4,447.15

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1.5x scale

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.