Home / 17,819.91-26,735.80-5,974.85

Finding the Fourth Proportional to 17,819.91, 26,735.80 and 5,974.85

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Solution

The fourth proportional to 17,819.91, 26,735.80 and 5,974.85 is: 8,964.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,819.91 : 26,735.80 = 5,974.85 : x
  2. Step 2: Convert to fraction form
    17,819.91/26,735.80 = 5,974.85/x
  3. Step 3: Cross multiply
    17,819.91x = 26,735.80 × 5,974.85
  4. Step 4: Simplify right side
    17,819.91x = 159,742,394.63
  5. Step 5: Solve for x
    x = 159,742,394.63/17,819.91
  6. Step 6: Final answer
    x = 8,964.26

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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.