Home / 11,816.67-17,730.22-6,268.65

Finding the Fourth Proportional to 11,816.67, 17,730.22 and 6,268.65

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Solution

The fourth proportional to 11,816.67, 17,730.22 and 6,268.65 is: 9,405.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,816.67 : 17,730.22 = 6,268.65 : x
  2. Step 2: Convert to fraction form
    11,816.67/17,730.22 = 6,268.65/x
  3. Step 3: Cross multiply
    11,816.67x = 17,730.22 × 6,268.65
  4. Step 4: Simplify right side
    11,816.67x = 111,144,543.60
  5. Step 5: Solve for x
    x = 111,144,543.60/11,816.67
  6. Step 6: Final answer
    x = 9,405.74

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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.