Home / 26,676.03-40,039.16-13,537.83

Finding the Fourth Proportional to 26,676.03, 40,039.16 and 13,537.83

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Solution

The fourth proportional to 26,676.03, 40,039.16 and 13,537.83 is: 20,319.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,676.03 : 40,039.16 = 13,537.83 : x
  2. Step 2: Convert to fraction form
    26,676.03/40,039.16 = 13,537.83/x
  3. Step 3: Cross multiply
    26,676.03x = 40,039.16 × 13,537.83
  4. Step 4: Simplify right side
    26,676.03x = 542,043,341.42
  5. Step 5: Solve for x
    x = 542,043,341.42/26,676.03
  6. Step 6: Final answer
    x = 20,319.49

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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.