Home / 18,441.14-27,664.44-6,753.45

Finding the Fourth Proportional to 18,441.14, 27,664.44 and 6,753.45

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Solution

The fourth proportional to 18,441.14, 27,664.44 and 6,753.45 is: 10,131.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,441.14 : 27,664.44 = 6,753.45 : x
  2. Step 2: Convert to fraction form
    18,441.14/27,664.44 = 6,753.45/x
  3. Step 3: Cross multiply
    18,441.14x = 27,664.44 × 6,753.45
  4. Step 4: Simplify right side
    18,441.14x = 186,830,412.32
  5. Step 5: Solve for x
    x = 186,830,412.32/18,441.14
  6. Step 6: Final answer
    x = 10,131.18

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.