Home / 4,910.43-6,776.57-2,814.96

Finding the Fourth Proportional to 4,910.43, 6,776.57 and 2,814.96

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Solution

The fourth proportional to 4,910.43, 6,776.57 and 2,814.96 is: 3,884.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,910.43 : 6,776.57 = 2,814.96 : x
  2. Step 2: Convert to fraction form
    4,910.43/6,776.57 = 2,814.96/x
  3. Step 3: Cross multiply
    4,910.43x = 6,776.57 × 2,814.96
  4. Step 4: Simplify right side
    4,910.43x = 19,075,759.41
  5. Step 5: Solve for x
    x = 19,075,759.41/4,910.43
  6. Step 6: Final answer
    x = 3,884.74

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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.