Home / 8,444.19-11,651.67-4,906.80

Finding the Fourth Proportional to 8,444.19, 11,651.67 and 4,906.80

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Solution

The fourth proportional to 8,444.19, 11,651.67 and 4,906.80 is: 6,770.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,444.19 : 11,651.67 = 4,906.80 : x
  2. Step 2: Convert to fraction form
    8,444.19/11,651.67 = 4,906.80/x
  3. Step 3: Cross multiply
    8,444.19x = 11,651.67 × 4,906.80
  4. Step 4: Simplify right side
    8,444.19x = 57,172,414.36
  5. Step 5: Solve for x
    x = 57,172,414.36/8,444.19
  6. Step 6: Final answer
    x = 6,770.62

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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.