Home / 15,947.73-23,919.69-4,261.86

Finding the Fourth Proportional to 15,947.73, 23,919.69 and 4,261.86

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Solution

The fourth proportional to 15,947.73, 23,919.69 and 4,261.86 is: 6,392.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,947.73 : 23,919.69 = 4,261.86 : x
  2. Step 2: Convert to fraction form
    15,947.73/23,919.69 = 4,261.86/x
  3. Step 3: Cross multiply
    15,947.73x = 23,919.69 × 4,261.86
  4. Step 4: Simplify right side
    15,947.73x = 101,942,370.02
  5. Step 5: Solve for x
    x = 101,942,370.02/15,947.73
  6. Step 6: Final answer
    x = 6,392.28

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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.