Home / 26,814.12-40,192.02-11,213.52

Finding the Fourth Proportional to 26,814.12, 40,192.02 and 11,213.52

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Solution

The fourth proportional to 26,814.12, 40,192.02 and 11,213.52 is: 16,808.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,814.12 : 40,192.02 = 11,213.52 : x
  2. Step 2: Convert to fraction form
    26,814.12/40,192.02 = 11,213.52/x
  3. Step 3: Cross multiply
    26,814.12x = 40,192.02 × 11,213.52
  4. Step 4: Simplify right side
    26,814.12x = 450,694,020.11
  5. Step 5: Solve for x
    x = 450,694,020.11/26,814.12
  6. Step 6: Final answer
    x = 16,808.09

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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.