Home / 15,999.26-23,998.66-7,228.04

Finding the Fourth Proportional to 15,999.26, 23,998.66 and 7,228.04

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Solution

The fourth proportional to 15,999.26, 23,998.66 and 7,228.04 is: 10,841.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,999.26 : 23,998.66 = 7,228.04 : x
  2. Step 2: Convert to fraction form
    15,999.26/23,998.66 = 7,228.04/x
  3. Step 3: Cross multiply
    15,999.26x = 23,998.66 × 7,228.04
  4. Step 4: Simplify right side
    15,999.26x = 173,463,274.43
  5. Step 5: Solve for x
    x = 173,463,274.43/15,999.26
  6. Step 6: Final answer
    x = 10,841.96

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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.