Home / 14,126.33-21,192.75-6,231.11

Finding the Fourth Proportional to 14,126.33, 21,192.75 and 6,231.11

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Solution

The fourth proportional to 14,126.33, 21,192.75 and 6,231.11 is: 9,348.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,126.33 : 21,192.75 = 6,231.11 : x
  2. Step 2: Convert to fraction form
    14,126.33/21,192.75 = 6,231.11/x
  3. Step 3: Cross multiply
    14,126.33x = 21,192.75 × 6,231.11
  4. Step 4: Simplify right side
    14,126.33x = 132,054,250.49
  5. Step 5: Solve for x
    x = 132,054,250.49/14,126.33
  6. Step 6: Final answer
    x = 9,348.09

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1.5x scale

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.