Home / 26,372.82-39,586.57-17,668.56

Finding the Fourth Proportional to 26,372.82, 39,586.57 and 17,668.56

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Solution

The fourth proportional to 26,372.82, 39,586.57 and 17,668.56 is: 26,521.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,372.82 : 39,586.57 = 17,668.56 : x
  2. Step 2: Convert to fraction form
    26,372.82/39,586.57 = 17,668.56/x
  3. Step 3: Cross multiply
    26,372.82x = 39,586.57 × 17,668.56
  4. Step 4: Simplify right side
    26,372.82x = 699,437,643.07
  5. Step 5: Solve for x
    x = 699,437,643.07/26,372.82
  6. Step 6: Final answer
    x = 26,521.15

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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.