Home / 26,842.78-40,266.60-9,073

Finding the Fourth Proportional to 26,842.78, 40,266.60 and 9,073

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Solution

The fourth proportional to 26,842.78, 40,266.60 and 9,073 is: 13,610.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,842.78 : 40,266.60 = 9,073 : x
  2. Step 2: Convert to fraction form
    26,842.78/40,266.60 = 9,073/x
  3. Step 3: Cross multiply
    26,842.78x = 40,266.60 × 9,073
  4. Step 4: Simplify right side
    26,842.78x = 365,338,861.80
  5. Step 5: Solve for x
    x = 365,338,861.80/26,842.78
  6. Step 6: Final answer
    x = 13,610.32

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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.