Home / 17,961.00-24,786.21-10,408.78

Finding the Fourth Proportional to 17,961.00, 24,786.21 and 10,408.78

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Solution

The fourth proportional to 17,961.00, 24,786.21 and 10,408.78 is: 14,364.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,961.00 : 24,786.21 = 10,408.78 : x
  2. Step 2: Convert to fraction form
    17,961.00/24,786.21 = 10,408.78/x
  3. Step 3: Cross multiply
    17,961.00x = 24,786.21 × 10,408.78
  4. Step 4: Simplify right side
    17,961.00x = 257,994,206.92
  5. Step 5: Solve for x
    x = 257,994,206.92/17,961.00
  6. Step 6: Final answer
    x = 14,364.14

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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.