Home / 4,447.54-6,135.12-2,769.22

Finding the Fourth Proportional to 4,447.54, 6,135.12 and 2,769.22

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Solution

The fourth proportional to 4,447.54, 6,135.12 and 2,769.22 is: 3,819.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,447.54 : 6,135.12 = 2,769.22 : x
  2. Step 2: Convert to fraction form
    4,447.54/6,135.12 = 2,769.22/x
  3. Step 3: Cross multiply
    4,447.54x = 6,135.12 × 2,769.22
  4. Step 4: Simplify right side
    4,447.54x = 16,989,497.01
  5. Step 5: Solve for x
    x = 16,989,497.01/4,447.54
  6. Step 6: Final answer
    x = 3,819.98

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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.