Home / 17,971.58-26,976.54-15,904.73

Finding the Fourth Proportional to 17,971.58, 26,976.54 and 15,904.73

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Solution

The fourth proportional to 17,971.58, 26,976.54 and 15,904.73 is: 23,874.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,971.58 : 26,976.54 = 15,904.73 : x
  2. Step 2: Convert to fraction form
    17,971.58/26,976.54 = 15,904.73/x
  3. Step 3: Cross multiply
    17,971.58x = 26,976.54 × 15,904.73
  4. Step 4: Simplify right side
    17,971.58x = 429,054,585.03
  5. Step 5: Solve for x
    x = 429,054,585.03/17,971.58
  6. Step 6: Final answer
    x = 23,874.06

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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.