Home / 18,583.48-25,645.62-10,200.04

Finding the Fourth Proportional to 18,583.48, 25,645.62 and 10,200.04

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Solution

The fourth proportional to 18,583.48, 25,645.62 and 10,200.04 is: 14,076.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,583.48 : 25,645.62 = 10,200.04 : x
  2. Step 2: Convert to fraction form
    18,583.48/25,645.62 = 10,200.04/x
  3. Step 3: Cross multiply
    18,583.48x = 25,645.62 × 10,200.04
  4. Step 4: Simplify right side
    18,583.48x = 261,586,349.82
  5. Step 5: Solve for x
    x = 261,586,349.82/18,583.48
  6. Step 6: Final answer
    x = 14,076.28

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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.