Home / 18,194.94-25,107.67-10,235.63

Finding the Fourth Proportional to 18,194.94, 25,107.67 and 10,235.63

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Solution

The fourth proportional to 18,194.94, 25,107.67 and 10,235.63 is: 14,124.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,194.94 : 25,107.67 = 10,235.63 : x
  2. Step 2: Convert to fraction form
    18,194.94/25,107.67 = 10,235.63/x
  3. Step 3: Cross multiply
    18,194.94x = 25,107.67 × 10,235.63
  4. Step 4: Simplify right side
    18,194.94x = 256,992,820.28
  5. Step 5: Solve for x
    x = 256,992,820.28/18,194.94
  6. Step 6: Final answer
    x = 14,124.41

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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.