Home / 15,995.69-23,961.41-7,966.27

Finding the Fourth Proportional to 15,995.69, 23,961.41 and 7,966.27

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Solution

The fourth proportional to 15,995.69, 23,961.41 and 7,966.27 is: 11,933.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,995.69 : 23,961.41 = 7,966.27 : x
  2. Step 2: Convert to fraction form
    15,995.69/23,961.41 = 7,966.27/x
  3. Step 3: Cross multiply
    15,995.69x = 23,961.41 × 7,966.27
  4. Step 4: Simplify right side
    15,995.69x = 190,882,921.92
  5. Step 5: Solve for x
    x = 190,882,921.92/15,995.69
  6. Step 6: Final answer
    x = 11,933.40

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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.