Home / 4,819.05-6,649.74-2,723.17

Finding the Fourth Proportional to 4,819.05, 6,649.74 and 2,723.17

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Solution

The fourth proportional to 4,819.05, 6,649.74 and 2,723.17 is: 3,757.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,819.05 : 6,649.74 = 2,723.17 : x
  2. Step 2: Convert to fraction form
    4,819.05/6,649.74 = 2,723.17/x
  3. Step 3: Cross multiply
    4,819.05x = 6,649.74 × 2,723.17
  4. Step 4: Simplify right side
    4,819.05x = 18,108,372.48
  5. Step 5: Solve for x
    x = 18,108,372.48/4,819.05
  6. Step 6: Final answer
    x = 3,757.66

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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.