Home / 11,766.92-17,675.00-9,921.65

Finding the Fourth Proportional to 11,766.92, 17,675.00 and 9,921.65

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Solution

The fourth proportional to 11,766.92, 17,675.00 and 9,921.65 is: 14,903.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,766.92 : 17,675.00 = 9,921.65 : x
  2. Step 2: Convert to fraction form
    11,766.92/17,675.00 = 9,921.65/x
  3. Step 3: Cross multiply
    11,766.92x = 17,675.00 × 9,921.65
  4. Step 4: Simplify right side
    11,766.92x = 175,365,114.14
  5. Step 5: Solve for x
    x = 175,365,114.14/11,766.92
  6. Step 6: Final answer
    x = 14,903.23

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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.