Home / 30,092.52-41,514.57-18,149.22

Finding the Fourth Proportional to 30,092.52, 41,514.57 and 18,149.22

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Solution

The fourth proportional to 30,092.52, 41,514.57 and 18,149.22 is: 25,038.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,092.52 : 41,514.57 = 18,149.22 : x
  2. Step 2: Convert to fraction form
    30,092.52/41,514.57 = 18,149.22/x
  3. Step 3: Cross multiply
    30,092.52x = 41,514.57 × 18,149.22
  4. Step 4: Simplify right side
    30,092.52x = 753,457,064.14
  5. Step 5: Solve for x
    x = 753,457,064.14/30,092.52
  6. Step 6: Final answer
    x = 25,038.02

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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.