Home / 18,193.11-25,106.19-10,235.27

Finding the Fourth Proportional to 18,193.11, 25,106.19 and 10,235.27

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Solution

The fourth proportional to 18,193.11, 25,106.19 and 10,235.27 is: 14,124.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,193.11 : 25,106.19 = 10,235.27 : x
  2. Step 2: Convert to fraction form
    18,193.11/25,106.19 = 10,235.27/x
  3. Step 3: Cross multiply
    18,193.11x = 25,106.19 × 10,235.27
  4. Step 4: Simplify right side
    18,193.11x = 256,968,736.19
  5. Step 5: Solve for x
    x = 256,968,736.19/18,193.11
  6. Step 6: Final answer
    x = 14,124.51

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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.