Home / 9,716.96-13,404.49-6,365.39

Finding the Fourth Proportional to 9,716.96, 13,404.49 and 6,365.39

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Solution

The fourth proportional to 9,716.96, 13,404.49 and 6,365.39 is: 8,781.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,716.96 : 13,404.49 = 6,365.39 : x
  2. Step 2: Convert to fraction form
    9,716.96/13,404.49 = 6,365.39/x
  3. Step 3: Cross multiply
    9,716.96x = 13,404.49 × 6,365.39
  4. Step 4: Simplify right side
    9,716.96x = 85,324,723.67
  5. Step 5: Solve for x
    x = 85,324,723.67/9,716.96
  6. Step 6: Final answer
    x = 8,781.01

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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.