Home / 8,414.07-11,611.66-4,829.33

Finding the Fourth Proportional to 8,414.07, 11,611.66 and 4,829.33

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Solution

The fourth proportional to 8,414.07, 11,611.66 and 4,829.33 is: 6,664.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,414.07 : 11,611.66 = 4,829.33 : x
  2. Step 2: Convert to fraction form
    8,414.07/11,611.66 = 4,829.33/x
  3. Step 3: Cross multiply
    8,414.07x = 11,611.66 × 4,829.33
  4. Step 4: Simplify right side
    8,414.07x = 56,076,537.99
  5. Step 5: Solve for x
    x = 56,076,537.99/8,414.07
  6. Step 6: Final answer
    x = 6,664.62

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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.