Home / 53,044.53-73,202.72-29,172.75

Finding the Fourth Proportional to 53,044.53, 73,202.72 and 29,172.75

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Solution

The fourth proportional to 53,044.53, 73,202.72 and 29,172.75 is: 40,259.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,044.53 : 73,202.72 = 29,172.75 : x
  2. Step 2: Convert to fraction form
    53,044.53/73,202.72 = 29,172.75/x
  3. Step 3: Cross multiply
    53,044.53x = 73,202.72 × 29,172.75
  4. Step 4: Simplify right side
    53,044.53x = 2,135,524,504.02
  5. Step 5: Solve for x
    x = 2,135,524,504.02/53,044.53
  6. Step 6: Final answer
    x = 40,259.09

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.