Home / 17,922.76-26,884.18-5,442.88

Finding the Fourth Proportional to 17,922.76, 26,884.18 and 5,442.88

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Solution

The fourth proportional to 17,922.76, 26,884.18 and 5,442.88 is: 8,164.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,922.76 : 26,884.18 = 5,442.88 : x
  2. Step 2: Convert to fraction form
    17,922.76/26,884.18 = 5,442.88/x
  3. Step 3: Cross multiply
    17,922.76x = 26,884.18 × 5,442.88
  4. Step 4: Simplify right side
    17,922.76x = 146,327,365.64
  5. Step 5: Solve for x
    x = 146,327,365.64/17,922.76
  6. Step 6: Final answer
    x = 8,164.33

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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.