Home / 13,983.50-19,297.37-7,696.01

Finding the Fourth Proportional to 13,983.50, 19,297.37 and 7,696.01

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Solution

The fourth proportional to 13,983.50, 19,297.37 and 7,696.01 is: 10,620.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,983.50 : 19,297.37 = 7,696.01 : x
  2. Step 2: Convert to fraction form
    13,983.50/19,297.37 = 7,696.01/x
  3. Step 3: Cross multiply
    13,983.50x = 19,297.37 × 7,696.01
  4. Step 4: Simplify right side
    13,983.50x = 148,512,752.49
  5. Step 5: Solve for x
    x = 148,512,752.49/13,983.50
  6. Step 6: Final answer
    x = 10,620.57

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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.