Home / 27,625.37-38,122.99-15,050.12

Finding the Fourth Proportional to 27,625.37, 38,122.99 and 15,050.12

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Solution

The fourth proportional to 27,625.37, 38,122.99 and 15,050.12 is: 20,769.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,625.37 : 38,122.99 = 15,050.12 : x
  2. Step 2: Convert to fraction form
    27,625.37/38,122.99 = 15,050.12/x
  3. Step 3: Cross multiply
    27,625.37x = 38,122.99 × 15,050.12
  4. Step 4: Simplify right side
    27,625.37x = 573,755,346.02
  5. Step 5: Solve for x
    x = 573,755,346.02/27,625.37
  6. Step 6: Final answer
    x = 20,769.15

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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.