Home / 13,983.49-19,297.26-7,695.87

Finding the Fourth Proportional to 13,983.49, 19,297.26 and 7,695.87

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Solution

The fourth proportional to 13,983.49, 19,297.26 and 7,695.87 is: 10,620.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,983.49 : 19,297.26 = 7,695.87 : x
  2. Step 2: Convert to fraction form
    13,983.49/19,297.26 = 7,695.87/x
  3. Step 3: Cross multiply
    13,983.49x = 19,297.26 × 7,695.87
  4. Step 4: Simplify right side
    13,983.49x = 148,509,103.09
  5. Step 5: Solve for x
    x = 148,509,103.09/13,983.49
  6. Step 6: Final answer
    x = 10,620.32

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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.