Home / 15,910.77-23,864.31-4,224.90

Finding the Fourth Proportional to 15,910.77, 23,864.31 and 4,224.90

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Solution

The fourth proportional to 15,910.77, 23,864.31 and 4,224.90 is: 6,336.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,910.77 : 23,864.31 = 4,224.90 : x
  2. Step 2: Convert to fraction form
    15,910.77/23,864.31 = 4,224.90/x
  3. Step 3: Cross multiply
    15,910.77x = 23,864.31 × 4,224.90
  4. Step 4: Simplify right side
    15,910.77x = 100,824,323.32
  5. Step 5: Solve for x
    x = 100,824,323.32/15,910.77
  6. Step 6: Final answer
    x = 6,336.86

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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.