Home / 15,998.88-23,996.70-4,313.28

Finding the Fourth Proportional to 15,998.88, 23,996.70 and 4,313.28

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Solution

The fourth proportional to 15,998.88, 23,996.70 and 4,313.28 is: 6,469.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,998.88 : 23,996.70 = 4,313.28 : x
  2. Step 2: Convert to fraction form
    15,998.88/23,996.70 = 4,313.28/x
  3. Step 3: Cross multiply
    15,998.88x = 23,996.70 × 4,313.28
  4. Step 4: Simplify right side
    15,998.88x = 103,504,486.18
  5. Step 5: Solve for x
    x = 103,504,486.18/15,998.88
  6. Step 6: Final answer
    x = 6,469.48

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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.