Home / 17,922.82-26,894.60-7,390.88

Finding the Fourth Proportional to 17,922.82, 26,894.60 and 7,390.88

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Solution

The fourth proportional to 17,922.82, 26,894.60 and 7,390.88 is: 11,090.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,922.82 : 26,894.60 = 7,390.88 : x
  2. Step 2: Convert to fraction form
    17,922.82/26,894.60 = 7,390.88/x
  3. Step 3: Cross multiply
    17,922.82x = 26,894.60 × 7,390.88
  4. Step 4: Simplify right side
    17,922.82x = 198,774,761.25
  5. Step 5: Solve for x
    x = 198,774,761.25/17,922.82
  6. Step 6: Final answer
    x = 11,090.60

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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.