Home / 18,652.60-25,744.98-11,584.36

Finding the Fourth Proportional to 18,652.60, 25,744.98 and 11,584.36

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Solution

The fourth proportional to 18,652.60, 25,744.98 and 11,584.36 is: 15,989.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,652.60 : 25,744.98 = 11,584.36 : x
  2. Step 2: Convert to fraction form
    18,652.60/25,744.98 = 11,584.36/x
  3. Step 3: Cross multiply
    18,652.60x = 25,744.98 × 11,584.36
  4. Step 4: Simplify right side
    18,652.60x = 298,239,116.51
  5. Step 5: Solve for x
    x = 298,239,116.51/18,652.60
  6. Step 6: Final answer
    x = 15,989.14

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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.