Home / 25,635.33-38,383.50-13,297.41

Finding the Fourth Proportional to 25,635.33, 38,383.50 and 13,297.41

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Solution

The fourth proportional to 25,635.33, 38,383.50 and 13,297.41 is: 19,910.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,635.33 : 38,383.50 = 13,297.41 : x
  2. Step 2: Convert to fraction form
    25,635.33/38,383.50 = 13,297.41/x
  3. Step 3: Cross multiply
    25,635.33x = 38,383.50 × 13,297.41
  4. Step 4: Simplify right side
    25,635.33x = 510,401,136.74
  5. Step 5: Solve for x
    x = 510,401,136.74/25,635.33
  6. Step 6: Final answer
    x = 19,910.07

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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.