Home / 17,961.15-24,786.43-10,408.94

Finding the Fourth Proportional to 17,961.15, 24,786.43 and 10,408.94

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Solution

The fourth proportional to 17,961.15, 24,786.43 and 10,408.94 is: 14,364.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,961.15 : 24,786.43 = 10,408.94 : x
  2. Step 2: Convert to fraction form
    17,961.15/24,786.43 = 10,408.94/x
  3. Step 3: Cross multiply
    17,961.15x = 24,786.43 × 10,408.94
  4. Step 4: Simplify right side
    17,961.15x = 258,000,312.73
  5. Step 5: Solve for x
    x = 258,000,312.73/17,961.15
  6. Step 6: Final answer
    x = 14,364.35

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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.