Home / 18,194.64-25,107.24-10,235.33

Finding the Fourth Proportional to 18,194.64, 25,107.24 and 10,235.33

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Solution

The fourth proportional to 18,194.64, 25,107.24 and 10,235.33 is: 14,123.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,194.64 : 25,107.24 = 10,235.33 : x
  2. Step 2: Convert to fraction form
    18,194.64/25,107.24 = 10,235.33/x
  3. Step 3: Cross multiply
    18,194.64x = 25,107.24 × 10,235.33
  4. Step 4: Simplify right side
    18,194.64x = 256,980,761.25
  5. Step 5: Solve for x
    x = 256,980,761.25/18,194.64
  6. Step 6: Final answer
    x = 14,123.98

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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.