Home / 18,260.69-25,199.75-10,194.95

Finding the Fourth Proportional to 18,260.69, 25,199.75 and 10,194.95

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Solution

The fourth proportional to 18,260.69, 25,199.75 and 10,194.95 is: 14,069.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,260.69 : 25,199.75 = 10,194.95 : x
  2. Step 2: Convert to fraction form
    18,260.69/25,199.75 = 10,194.95/x
  3. Step 3: Cross multiply
    18,260.69x = 25,199.75 × 10,194.95
  4. Step 4: Simplify right side
    18,260.69x = 256,910,279.75
  5. Step 5: Solve for x
    x = 256,910,279.75/18,260.69
  6. Step 6: Final answer
    x = 14,069.04

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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.