Home / 6,383.26-8,808.77-3,550.58

Finding the Fourth Proportional to 6,383.26, 8,808.77 and 3,550.58

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Solution

The fourth proportional to 6,383.26, 8,808.77 and 3,550.58 is: 4,899.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,383.26 : 8,808.77 = 3,550.58 : x
  2. Step 2: Convert to fraction form
    6,383.26/8,808.77 = 3,550.58/x
  3. Step 3: Cross multiply
    6,383.26x = 8,808.77 × 3,550.58
  4. Step 4: Simplify right side
    6,383.26x = 31,276,211.86
  5. Step 5: Solve for x
    x = 31,276,211.86/6,383.26
  6. Step 6: Final answer
    x = 4,899.72

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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.