Home / 23,076.24-31,845.20-13,007.13

Finding the Fourth Proportional to 23,076.24, 31,845.20 and 13,007.13

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Solution

The fourth proportional to 23,076.24, 31,845.20 and 13,007.13 is: 17,949.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,076.24 : 31,845.20 = 13,007.13 : x
  2. Step 2: Convert to fraction form
    23,076.24/31,845.20 = 13,007.13/x
  3. Step 3: Cross multiply
    23,076.24x = 31,845.20 × 13,007.13
  4. Step 4: Simplify right side
    23,076.24x = 414,214,591.24
  5. Step 5: Solve for x
    x = 414,214,591.24/23,076.24
  6. Step 6: Final answer
    x = 17,949.83

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.