Home / 11,571.05-15,968.06-6,265.87

Finding the Fourth Proportional to 11,571.05, 15,968.06 and 6,265.87

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Solution

The fourth proportional to 11,571.05, 15,968.06 and 6,265.87 is: 8,646.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,571.05 : 15,968.06 = 6,265.87 : x
  2. Step 2: Convert to fraction form
    11,571.05/15,968.06 = 6,265.87/x
  3. Step 3: Cross multiply
    11,571.05x = 15,968.06 × 6,265.87
  4. Step 4: Simplify right side
    11,571.05x = 100,053,716.86
  5. Step 5: Solve for x
    x = 100,053,716.86/11,571.05
  6. Step 6: Final answer
    x = 8,646.90

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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.