Home / 5,558.58-7,672.77-3,201.66

Finding the Fourth Proportional to 5,558.58, 7,672.77 and 3,201.66

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Solution

The fourth proportional to 5,558.58, 7,672.77 and 3,201.66 is: 4,419.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,558.58 : 7,672.77 = 3,201.66 : x
  2. Step 2: Convert to fraction form
    5,558.58/7,672.77 = 3,201.66/x
  3. Step 3: Cross multiply
    5,558.58x = 7,672.77 × 3,201.66
  4. Step 4: Simplify right side
    5,558.58x = 24,565,600.80
  5. Step 5: Solve for x
    x = 24,565,600.80/5,558.58
  6. Step 6: Final answer
    x = 4,419.40

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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.