Home / 24,143.15-36,217.35-11,660.78

Finding the Fourth Proportional to 24,143.15, 36,217.35 and 11,660.78

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Solution

The fourth proportional to 24,143.15, 36,217.35 and 11,660.78 is: 17,492.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,143.15 : 36,217.35 = 11,660.78 : x
  2. Step 2: Convert to fraction form
    24,143.15/36,217.35 = 11,660.78/x
  3. Step 3: Cross multiply
    24,143.15x = 36,217.35 × 11,660.78
  4. Step 4: Simplify right side
    24,143.15x = 422,322,369.45
  5. Step 5: Solve for x
    x = 422,322,369.45/24,143.15
  6. Step 6: Final answer
    x = 17,492.43

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.