Home / 45,293.04-67,982.76-27,797.04

Finding the Fourth Proportional to 45,293.04, 67,982.76 and 27,797.04

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Solution

The fourth proportional to 45,293.04, 67,982.76 and 27,797.04 is: 41,722.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,293.04 : 67,982.76 = 27,797.04 : x
  2. Step 2: Convert to fraction form
    45,293.04/67,982.76 = 27,797.04/x
  3. Step 3: Cross multiply
    45,293.04x = 67,982.76 × 27,797.04
  4. Step 4: Simplify right side
    45,293.04x = 1,889,719,499.03
  5. Step 5: Solve for x
    x = 1,889,719,499.03/45,293.04
  6. Step 6: Final answer
    x = 41,722.07

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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.