Home / 17,923.68-26,876.88-5,441.60

Finding the Fourth Proportional to 17,923.68, 26,876.88 and 5,441.60

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Solution

The fourth proportional to 17,923.68, 26,876.88 and 5,441.60 is: 8,159.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,923.68 : 26,876.88 = 5,441.60 : x
  2. Step 2: Convert to fraction form
    17,923.68/26,876.88 = 5,441.60/x
  3. Step 3: Cross multiply
    17,923.68x = 26,876.88 × 5,441.60
  4. Step 4: Simplify right side
    17,923.68x = 146,253,230.21
  5. Step 5: Solve for x
    x = 146,253,230.21/17,923.68
  6. Step 6: Final answer
    x = 8,159.78

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1.5x scale

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.