Home / 54,869.53-82,288.05-23,279.19

Finding the Fourth Proportional to 54,869.53, 82,288.05 and 23,279.19

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Solution

The fourth proportional to 54,869.53, 82,288.05 and 23,279.19 is: 34,911.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,869.53 : 82,288.05 = 23,279.19 : x
  2. Step 2: Convert to fraction form
    54,869.53/82,288.05 = 23,279.19/x
  3. Step 3: Cross multiply
    54,869.53x = 82,288.05 × 23,279.19
  4. Step 4: Simplify right side
    54,869.53x = 1,915,598,739.24
  5. Step 5: Solve for x
    x = 1,915,598,739.24/54,869.53
  6. Step 6: Final answer
    x = 34,911.89

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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.