Home / 18,351.44-27,527.28-5,871.36

Finding the Fourth Proportional to 18,351.44, 27,527.28 and 5,871.36

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Solution

The fourth proportional to 18,351.44, 27,527.28 and 5,871.36 is: 8,807.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,351.44 : 27,527.28 = 5,871.36 : x
  2. Step 2: Convert to fraction form
    18,351.44/27,527.28 = 5,871.36/x
  3. Step 3: Cross multiply
    18,351.44x = 27,527.28 × 5,871.36
  4. Step 4: Simplify right side
    18,351.44x = 161,622,570.70
  5. Step 5: Solve for x
    x = 161,622,570.70/18,351.44
  6. Step 6: Final answer
    x = 8,807.08

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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.