Home / 26,354.03-39,487.30-18,546.44

Finding the Fourth Proportional to 26,354.03, 39,487.30 and 18,546.44

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Solution

The fourth proportional to 26,354.03, 39,487.30 and 18,546.44 is: 27,788.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,354.03 : 39,487.30 = 18,546.44 : x
  2. Step 2: Convert to fraction form
    26,354.03/39,487.30 = 18,546.44/x
  3. Step 3: Cross multiply
    26,354.03x = 39,487.30 × 18,546.44
  4. Step 4: Simplify right side
    26,354.03x = 732,348,596.41
  5. Step 5: Solve for x
    x = 732,348,596.41/26,354.03
  6. Step 6: Final answer
    x = 27,788.87

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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.