Home / 4,261.09-6,414.07-3,887.41

Finding the Fourth Proportional to 4,261.09, 6,414.07 and 3,887.41

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Solution

The fourth proportional to 4,261.09, 6,414.07 and 3,887.41 is: 5,851.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,261.09 : 6,414.07 = 3,887.41 : x
  2. Step 2: Convert to fraction form
    4,261.09/6,414.07 = 3,887.41/x
  3. Step 3: Cross multiply
    4,261.09x = 6,414.07 × 3,887.41
  4. Step 4: Simplify right side
    4,261.09x = 24,934,119.86
  5. Step 5: Solve for x
    x = 24,934,119.86/4,261.09
  6. Step 6: Final answer
    x = 5,851.58

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.