Home / 18,834.14-25,994.70-12,460.86

Finding the Fourth Proportional to 18,834.14, 25,994.70 and 12,460.86

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Solution

The fourth proportional to 18,834.14, 25,994.70 and 12,460.86 is: 17,198.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,834.14 : 25,994.70 = 12,460.86 : x
  2. Step 2: Convert to fraction form
    18,834.14/25,994.70 = 12,460.86/x
  3. Step 3: Cross multiply
    18,834.14x = 25,994.70 × 12,460.86
  4. Step 4: Simplify right side
    18,834.14x = 323,916,317.44
  5. Step 5: Solve for x
    x = 323,916,317.44/18,834.14
  6. Step 6: Final answer
    x = 17,198.36

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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.