Home / 4,457.98-6,677.22-3,857.92

Finding the Fourth Proportional to 4,457.98, 6,677.22 and 3,857.92

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Solution

The fourth proportional to 4,457.98, 6,677.22 and 3,857.92 is: 5,778.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,457.98 : 6,677.22 = 3,857.92 : x
  2. Step 2: Convert to fraction form
    4,457.98/6,677.22 = 3,857.92/x
  3. Step 3: Cross multiply
    4,457.98x = 6,677.22 × 3,857.92
  4. Step 4: Simplify right side
    4,457.98x = 25,760,180.58
  5. Step 5: Solve for x
    x = 25,760,180.58/4,457.98
  6. Step 6: Final answer
    x = 5,778.44

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.