Home / 14,044.06-19,380.09-7,755.22

Finding the Fourth Proportional to 14,044.06, 19,380.09 and 7,755.22

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Solution

The fourth proportional to 14,044.06, 19,380.09 and 7,755.22 is: 10,701.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,044.06 : 19,380.09 = 7,755.22 : x
  2. Step 2: Convert to fraction form
    14,044.06/19,380.09 = 7,755.22/x
  3. Step 3: Cross multiply
    14,044.06x = 19,380.09 × 7,755.22
  4. Step 4: Simplify right side
    14,044.06x = 150,296,861.57
  5. Step 5: Solve for x
    x = 150,296,861.57/14,044.06
  6. Step 6: Final answer
    x = 10,701.81

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.