Home / 14,003.25-19,324.49-7,716.03

Finding the Fourth Proportional to 14,003.25, 19,324.49 and 7,716.03

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Solution

The fourth proportional to 14,003.25, 19,324.49 and 7,716.03 is: 10,648.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,003.25 : 19,324.49 = 7,716.03 : x
  2. Step 2: Convert to fraction form
    14,003.25/19,324.49 = 7,716.03/x
  3. Step 3: Cross multiply
    14,003.25x = 19,324.49 × 7,716.03
  4. Step 4: Simplify right side
    14,003.25x = 149,108,305.99
  5. Step 5: Solve for x
    x = 149,108,305.99/14,003.25
  6. Step 6: Final answer
    x = 10,648.12

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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.