Home / 18,248.27-27,370.05-5,769.56

Finding the Fourth Proportional to 18,248.27, 27,370.05 and 5,769.56

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Solution

The fourth proportional to 18,248.27, 27,370.05 and 5,769.56 is: 8,653.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,248.27 : 27,370.05 = 5,769.56 : x
  2. Step 2: Convert to fraction form
    18,248.27/27,370.05 = 5,769.56/x
  3. Step 3: Cross multiply
    18,248.27x = 27,370.05 × 5,769.56
  4. Step 4: Simplify right side
    18,248.27x = 157,913,116.83
  5. Step 5: Solve for x
    x = 157,913,116.83/18,248.27
  6. Step 6: Final answer
    x = 8,653.60

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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.