Home / 18,084.04-27,122.51-4,933.28

Finding the Fourth Proportional to 18,084.04, 27,122.51 and 4,933.28

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Solution

The fourth proportional to 18,084.04, 27,122.51 and 4,933.28 is: 7,398.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,084.04 : 27,122.51 = 4,933.28 : x
  2. Step 2: Convert to fraction form
    18,084.04/27,122.51 = 4,933.28/x
  3. Step 3: Cross multiply
    18,084.04x = 27,122.51 × 4,933.28
  4. Step 4: Simplify right side
    18,084.04x = 133,803,016.27
  5. Step 5: Solve for x
    x = 133,803,016.27/18,084.04
  6. Step 6: Final answer
    x = 7,398.96

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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.