Home / 18,194.55-25,106.45-10,236.61

Finding the Fourth Proportional to 18,194.55, 25,106.45 and 10,236.61

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Solution

The fourth proportional to 18,194.55, 25,106.45 and 10,236.61 is: 14,125.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,194.55 : 25,106.45 = 10,236.61 : x
  2. Step 2: Convert to fraction form
    18,194.55/25,106.45 = 10,236.61/x
  3. Step 3: Cross multiply
    18,194.55x = 25,106.45 × 10,236.61
  4. Step 4: Simplify right side
    18,194.55x = 257,004,760.42
  5. Step 5: Solve for x
    x = 257,004,760.42/18,194.55
  6. Step 6: Final answer
    x = 14,125.37

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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.