Home / 8,207.73-11,327.04-4,671.68

Finding the Fourth Proportional to 8,207.73, 11,327.04 and 4,671.68

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Solution

The fourth proportional to 8,207.73, 11,327.04 and 4,671.68 is: 6,447.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,207.73 : 11,327.04 = 4,671.68 : x
  2. Step 2: Convert to fraction form
    8,207.73/11,327.04 = 4,671.68/x
  3. Step 3: Cross multiply
    8,207.73x = 11,327.04 × 4,671.68
  4. Step 4: Simplify right side
    8,207.73x = 52,916,249.59
  5. Step 5: Solve for x
    x = 52,916,249.59/8,207.73
  6. Step 6: Final answer
    x = 6,447.12

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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.