Home / 4,908.40-6,776.11-3,323.43

Finding the Fourth Proportional to 4,908.40, 6,776.11 and 3,323.43

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Solution

The fourth proportional to 4,908.40, 6,776.11 and 3,323.43 is: 4,588.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,908.40 : 6,776.11 = 3,323.43 : x
  2. Step 2: Convert to fraction form
    4,908.40/6,776.11 = 3,323.43/x
  3. Step 3: Cross multiply
    4,908.40x = 6,776.11 × 3,323.43
  4. Step 4: Simplify right side
    4,908.40x = 22,519,910.64
  5. Step 5: Solve for x
    x = 22,519,910.64/4,908.40
  6. Step 6: Final answer
    x = 4,588.03

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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.