Home / 18,193.44-25,106.85-10,235.52

Finding the Fourth Proportional to 18,193.44, 25,106.85 and 10,235.52

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Solution

The fourth proportional to 18,193.44, 25,106.85 and 10,235.52 is: 14,124.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,193.44 : 25,106.85 = 10,235.52 : x
  2. Step 2: Convert to fraction form
    18,193.44/25,106.85 = 10,235.52/x
  3. Step 3: Cross multiply
    18,193.44x = 25,106.85 × 10,235.52
  4. Step 4: Simplify right side
    18,193.44x = 256,981,665.31
  5. Step 5: Solve for x
    x = 256,981,665.31/18,193.44
  6. Step 6: Final answer
    x = 14,124.96

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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.