Home / 11,571.94-17,355.20-3,252.76

Finding the Fourth Proportional to 11,571.94, 17,355.20 and 3,252.76

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Solution

The fourth proportional to 11,571.94, 17,355.20 and 3,252.76 is: 4,878.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,571.94 : 17,355.20 = 3,252.76 : x
  2. Step 2: Convert to fraction form
    11,571.94/17,355.20 = 3,252.76/x
  3. Step 3: Cross multiply
    11,571.94x = 17,355.20 × 3,252.76
  4. Step 4: Simplify right side
    11,571.94x = 56,452,300.35
  5. Step 5: Solve for x
    x = 56,452,300.35/11,571.94
  6. Step 6: Final answer
    x = 4,878.38

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.