Home / 18,256.55-25,194.37-10,708.33

Finding the Fourth Proportional to 18,256.55, 25,194.37 and 10,708.33

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Solution

The fourth proportional to 18,256.55, 25,194.37 and 10,708.33 is: 14,777.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,256.55 : 25,194.37 = 10,708.33 : x
  2. Step 2: Convert to fraction form
    18,256.55/25,194.37 = 10,708.33/x
  3. Step 3: Cross multiply
    18,256.55x = 25,194.37 × 10,708.33
  4. Step 4: Simplify right side
    18,256.55x = 269,789,628.10
  5. Step 5: Solve for x
    x = 269,789,628.10/18,256.55
  6. Step 6: Final answer
    x = 14,777.69

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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.