Home / 34,110.27-51,122.43-18,276.03

Finding the Fourth Proportional to 34,110.27, 51,122.43 and 18,276.03

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Solution

The fourth proportional to 34,110.27, 51,122.43 and 18,276.03 is: 27,391.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,110.27 : 51,122.43 = 18,276.03 : x
  2. Step 2: Convert to fraction form
    34,110.27/51,122.43 = 18,276.03/x
  3. Step 3: Cross multiply
    34,110.27x = 51,122.43 × 18,276.03
  4. Step 4: Simplify right side
    34,110.27x = 934,315,064.35
  5. Step 5: Solve for x
    x = 934,315,064.35/34,110.27
  6. Step 6: Final answer
    x = 27,391.02

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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.