Home / 17,581.98-26,370.12-6,493.89

Finding the Fourth Proportional to 17,581.98, 26,370.12 and 6,493.89

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Solution

The fourth proportional to 17,581.98, 26,370.12 and 6,493.89 is: 9,739.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,581.98 : 26,370.12 = 6,493.89 : x
  2. Step 2: Convert to fraction form
    17,581.98/26,370.12 = 6,493.89/x
  3. Step 3: Cross multiply
    17,581.98x = 26,370.12 × 6,493.89
  4. Step 4: Simplify right side
    17,581.98x = 171,244,658.57
  5. Step 5: Solve for x
    x = 171,244,658.57/17,581.98
  6. Step 6: Final answer
    x = 9,739.78

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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.