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Finding the Fourth Proportional to 18,182.97, 25,092 and 10,224.99

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Solution

The fourth proportional to 18,182.97, 25,092 and 10,224.99 is: 14,110.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,182.97 : 25,092 = 10,224.99 : x
  2. Step 2: Convert to fraction form
    18,182.97/25,092 = 10,224.99/x
  3. Step 3: Cross multiply
    18,182.97x = 25,092 × 10,224.99
  4. Step 4: Simplify right side
    18,182.97x = 256,565,449.08
  5. Step 5: Solve for x
    x = 256,565,449.08/18,182.97
  6. Step 6: Final answer
    x = 14,110.21

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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.