Home / 6,104.50-8,424.10-3,451.80

Finding the Fourth Proportional to 6,104.50, 8,424.10 and 3,451.80

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Solution

The fourth proportional to 6,104.50, 8,424.10 and 3,451.80 is: 4,763.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,104.50 : 8,424.10 = 3,451.80 : x
  2. Step 2: Convert to fraction form
    6,104.50/8,424.10 = 3,451.80/x
  3. Step 3: Cross multiply
    6,104.50x = 8,424.10 × 3,451.80
  4. Step 4: Simplify right side
    6,104.50x = 29,078,308.38
  5. Step 5: Solve for x
    x = 29,078,308.38/6,104.50
  6. Step 6: Final answer
    x = 4,763.42

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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.