Home / 17,947.80-26,923.08-5,468.88

Finding the Fourth Proportional to 17,947.80, 26,923.08 and 5,468.88

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Solution

The fourth proportional to 17,947.80, 26,923.08 and 5,468.88 is: 8,203.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,947.80 : 26,923.08 = 5,468.88 : x
  2. Step 2: Convert to fraction form
    17,947.80/26,923.08 = 5,468.88/x
  3. Step 3: Cross multiply
    17,947.80x = 26,923.08 × 5,468.88
  4. Step 4: Simplify right side
    17,947.80x = 147,239,093.75
  5. Step 5: Solve for x
    x = 147,239,093.75/17,947.80
  6. Step 6: Final answer
    x = 8,203.74

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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.